73 Highlights 38 Differences 10 Reactions 0 Likes

Noctua NH-L9i vs Lian Li UNI P28: 73 Highlights & 38 Differences — So, Which Fan Actually Works Better

Not sure which fan is the better fit? This fans comparison puts Noctua NH-L9i vs Lian Li UNI P28 side by side — starting from folded height, control panel type, safety grill spacing & wi-fi connectivity to what users love.

57 Points
Noctua NH-L9i
59 Points
Lian Li UNI P28
vs

Highlights 153

No extras. Just what matters.
57 Points
vs
59 Points

Why is Noctua NH-L9i better than Lian Li UNI P28 ?

Scroll down for more facts

Noctua NH-L9i vs. Lian Li UNI P28: A Tale of Two PC Cooling Fans

Choosing the right cooling fan for your PC case can be a balancing act between size, noise levels, build quality, and control options. Both the Noctua NH-L9i and the Lian Li UNI P28 cater to indoor PC cooling needs with a single speed setting for the Noctua and variable speeds for the Lian Li. Both are designed specifically for PC cases, prioritizing airflow without fancy oscillation or vertical adjustment angles. Yet the two fans diverge significantly in their noise management, material use, and warranty coverage, making the choice a matter of what features matter most to you.

Why Noctua NH-L9i Shines Bright

The NH-L9i is a marvel of compact engineering, boasting a diminutive height of just 1.46 inches, making it an excellent fit for tight PC cases. It operates at an impressively low noise threshold, churning out merely 14.8 dB at low speed and offering noticeable quietness even at medium speeds. This is underpinned by its vibration reduction design and blade balance technology, which steadies blade movement and minimizes vibrations.

Durability is another strong suit; the NH-L9i features a robust metal base material designed to be rust-resistant, ensuring years of dependable use. Power consumption is efficient too, with a modest 1.5W usage at medium speed, which means less electricity is drawn from your system overall.

The control interface is sleek and straightforward, featuring a button control panel rather than switches, maintaining simplicity without overcomplication. Notably, the NH-L9i holds an impressive 6-year worldwide warranty with extensive support channels, a clear indication of its premium build quality and manufacturer's confidence.

Lian Li UNI P28: Tailored for Flexibility and Durable Touches

On the other hand, the UNI P28 opts for a flexible user experience with variable speed settings, allowing users to dial in airflow according to cooling needs and noise tolerance. It sports a larger profile, standing 4.72 inches tall, which might not suit ultra-compact cases but is a good fit for setups that have room to breathe.

Build-wise, Lian Li uses a scratch-resistant plastic base and grill, offering a lightweight but resilient shell. While the plastic material may lack the rugged appeal of metal, its rust-resistant rating is comparable to that of the Noctua. The control panel is switch-based, which some users might find more tactile compared to buttons.

Performance comes at a cost, as the noise levels start around 19 dB at the lowest speed and can spike higher, accompanied by a ~3W power consumption at medium speed. While this is more energetic, it might be a minor trade-off for those who prefer adjustable fan speeds for better cooling balance.

The warranty is shorter, with just a 2-year regional coverage, which might give some pause for those looking for long-term assurances. Both fans come with lightweight designs facilitating easy installation, but lack features like tool-free assembly or height adjustability.

Quick Take

The Noctua NH-L9i excels in delivering whisper-quiet operation in a compact metal frame, perfectly suited for minimalists and quiet PC builds. Meanwhile, the Lian Li UNI P28 offers greater speed flexibility and a sturdy scratch-resistant plastic body, appealing to users who want to tailor their cooling intensity dynamically.

Bottom line

For those who value subtlety, low noise, and an extended warranty, the Noctua NH-L9i stands out as the better choice, especially in compact environments. Conversely, if customizable speed control and a scratch-resistant build are your priorities, and a bit more noise is acceptable, the Lian Li UNI P28 might fit your needs better.

Verdict

  • Winner: Noctua NH-L9i - Superior noise control, compact metal design, energy efficiency, and a lengthy 6-year worldwide warranty make this a standout fan for serious PC builders.
  • Runner-up: Lian Li UNI P28 - Offers variable speeds and a durable scratch-resistant plastic body, but with higher noise and a shorter warranty period.

Comparisons 6

Two enter. One leaves your cart.

Related comparisons 6

Because one duel is never enough.

Comparisons & Facts 153

Side by side. The numbers. The features. No drama.

Looking for a smart comparison between Noctua NH-L9i and Lian Li UNI P28? We lined up every useful detail — from specs and user reviews to pros, cons, and pricing — so you can see how these fans really compare in the wild.

General Information 12

Product Type

What type of fan is this?

49 Noctua NH-L9i 0 Votes PC Cooling Fan

74 Lian Li UNI P28 0 Votes PC Cooling Fan

Noctua NH-L9i
vs
Lian Li UNI P28
Product Type

Both Noctua NH-L9i and Lian Li UNI P28 are categorized as PC cooling fans, emphasizing their primary function of cooling within PC setups. They cater to users who need reliable cooling components for computers.

Identifies the physical design and form factor of the fan.

Fan Category

What category does this fan belong to?

44 Noctua NH-L9i 0 Votes Household

69 Lian Li UNI P28 0 Votes Industrial

Defines the general usage category the fan is designed for.

Intended Use

Where can this fan be used?

54 Noctua NH-L9i 0 Votes Indoor

49 Lian Li UNI P28 0 Votes Indoor

Noctua NH-L9i
vs
Lian Li UNI P28
Intended Use

The intended use for both Noctua NH-L9i and Lian Li UNI P28 is indoor environments. This alignment suits users looking for cooling solutions specifically designed for indoor PC setups.

Specifies where the fan is suitable to operate.

Installation Location

Where can this fan be installed?

69 Noctua NH-L9i 0 Votes PC Case

69 Lian Li UNI P28 0 Votes PC Case

Noctua NH-L9i
vs
Lian Li UNI P28
Installation Location

Both Noctua NH-L9i and Lian Li UNI P28 are designed for installation inside a PC case, making them suitable choices for internal PC cooling. However, their other features may better suit different user needs despite the identical installation locations.

Indicates the supported placement locations for the fan.

Control Method

How is this fan controlled?

24 Noctua NH-L9i 0 Votes Manual Buttons

39 Lian Li UNI P28 0 Votes Manual Buttons

Describes how users interact with and control the fan.

Speed Settings Count

How many speed settings does the fan have?

4 Noctua NH-L9i 0 Votes 1

74 Lian Li UNI P28 0 Votes Variable

Noctua NH-L9i
vs
Lian Li UNI P28
Speed Settings Count

Noctua NH-L9i has a fixed speed settings count of 1, whereas Lian Li UNI P28 offers a variable speed setting. This means Lian Li UNI P28 provides more control over fan speed, making it more adaptable to different cooling needs.

Shows how many distinct speed levels the fan offers.

Oscillation

Does the fan oscillate?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates whether the fan can oscillate to cover a wider area.

Adjustable Tilt

Can the fan tilt up or down?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Shows if the fan head angle can be adjusted vertically.

Timer Function

Does the fan have a timer?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Timer Function

Neither Noctua NH-L9i nor Lian Li UNI P28 includes a timer function. Users seeking timed operation will need to consider external solutions as this feature is unavailable on both.

Indicates whether the fan can be set to run for a preset time.

Remote

Is a remote control included?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Specifies whether a remote control is included in the package.

Smart Ready

Is this fan smart-ready?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates compatibility with smart features or ecosystems.

Release Year

What year was this fan released?

60 Noctua NH-L9i 0 Votes 2012

94 Lian Li UNI P28 0 Votes 2025

Shows the year the model was first released to market.

Dimensions & Weight 12

Folded Height

What is the folded height?

1.46 inch 0 Votes
Noctua NH-L9i

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Noctua NH-L9i
vs
Lian Li UNI P28
Folded Height

Noctua NH-L9i has a folded height of 1.46 inches, while Lian Li UNI P28 does not provide a folded height measurement. Noctua is preferable for setups requiring compact or foldable components.

Measures the height of the fan when folded for storage.

Width

What is the fan width?

3.74 inch 0 Votes
Noctua NH-L9i
4.72 inch 0 Votes
Lian Li UNI P28

Noctua NH-L9i
Noctua NH-L9i

Width is 3.74 inch, about 9.50 cm, so the unit is compact and suitable for tight spaces such as PC cases or small desks.

This small footprint helps when positioning the fan in constrained layouts.

Represents the overall horizontal width of the fan when assembled.

Folded Depth

What is the folded depth?

3.74 inch 0 Votes
Noctua NH-L9i

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Noctua NH-L9i
vs
Lian Li UNI P28
Folded Depth

The folded depth of Noctua NH-L9i is 3.74 inches, whereas Lian Li UNI P28's folded depth is not specified. Noctua offers clear data for depth considerations, making it more transparent for space-limited cases.

Indicates the depth of the fan when folded or collapsed.

Package Width

What is the package width?

7.48 inch 0 Votes
Noctua NH-L9i
5.5 inch 0 Votes
Lian Li UNI P28

Noctua NH-L9i
Noctua NH-L9i

Package width is 7.48 inch, approximately 18.99 cm, which reflects modest outer packaging for a single fan.

That size makes it easy to store or stack with other small components.

Shows the width of the retail packaging box.

Package Depth

What is the package depth?

5.91 inch 0 Votes
Noctua NH-L9i
1.6 inch 0 Votes
Lian Li UNI P28

Noctua NH-L9i
Noctua NH-L9i

Package depth is 5.91 inch, approximately 15.01 cm, indicating modest packaging depth for protective material and inserts.

That depth balances protection with compact shipping dimensions.

Indicates the depth of the product packaging.

Package Height

What is the package height?

3.15 inch 0 Votes
Noctua NH-L9i
5.5 inch 0 Votes
Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Package Height

Package height for Noctua NH-L9i measures 3.15 inches compared to Lian Li UNI P28's taller 5.5 inches. Smaller packaging indicates a more compact product, favoring Noctua for minimal storage or shipping space.

Measures the height of the fan’s packaging box.

Weight

How much does the fan weigh?

0.98 lbs 0 Votes
Noctua NH-L9i
0.55 lbs 0 Votes
Lian Li UNI P28

Noctua NH-L9i
Noctua NH-L9i

Unit weight is 0.975 lbs, roughly 0.44 kg, making the fan lightweight and easy to mount or reposition.

A lower weight reduces stress on mounting hardware and is convenient for portable use.

Represents the total weight of the assembled fan.

Package Weight

What is the package weight?

1.54 lbs 0 Votes
Noctua NH-L9i
0.7 lbs 0 Votes
Lian Li UNI P28

Noctua NH-L9i
Noctua NH-L9i

Package weight is 1.54 lbs, which is approximately 0.70 kg, making shipping and handling easier for single-unit purchases.

The relatively light package suggests compact internal packing and minimal extra accessories.

Shows the total shipping weight including packaging.

Cord Length

How long is the power cord?

0.66 ft 0 Votes
Noctua NH-L9i
1.64 ft 0 Votes
Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Cord Length

Cord length for Noctua NH-L9i is 0.66 feet (approximately 8 inches), much shorter than Lian Li UNI P28's 1.64 feet (about 19.7 inches). Lian Li UNI P28 offers greater flexibility in placement due to its longer cord.

Indicates the length of the power cord for flexible placement.

Height

What is the fan height?

1.46 inch 1 Votes
Noctua NH-L9i
4.72 inch 0 Votes
Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Height

The Noctua NH-L9i measures 1.46 inches in height, significantly smaller than the Lian Li UNI P28 at 4.72 inches. For compact builds, Noctua NH-L9i is more suitable due to its lower profile.

Measures the vertical height of the fan in operating position.

kinda like the smaller size of the Noctua here, fits better

See more

Depth

What is the fan depth?

3.74 inch 0 Votes
Noctua NH-L9i
1.1 inch 0 Votes
Lian Li UNI P28

Indicates the front-to-back depth of the fan footprint.

Folded Width

What is the folded width?

3.74 inch 0 Votes
Noctua NH-L9i

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Shows the width of the fan when folded or collapsed for storage.

Performance & Airflow 16

Fan Blade Diameter

What is the blade diameter?

3.62 inch 0 Votes
Noctua NH-L9i
4.72 inch 0 Votes
Lian Li UNI P28

Noctua NH-L9i
Noctua NH-L9i

Fan blade diameter is 3.62 inch, about 9.19 cm, classifying it as a small-diameter blade suitable for targeted cooling in tight spaces.

Smaller diameters often favor higher RPMs for localized airflow rather than large-room circulation.

Represents the diameter of the fan blades influencing airflow volume.

Number of Blades

How many blades does the fan have?

59 Noctua NH-L9i 0 Votes 7

64 Lian Li UNI P28 0 Votes 7

Noctua NH-L9i
Noctua NH-L9i

The fan uses 7 blades, which typically helps produce smoother airflow with reduced pulsation compared with fewer-blade designs.

More blades can also lower tip speed for a quieter operation at similar airflow levels.

Shows how many blades the fan uses to generate airflow.

Airflow Capacity

How strong is the airflow capacity?

44 Noctua NH-L9i 0 Votes Medium

99 Lian Li UNI P28 0 Votes Very High

Indicates the overall strength of airflow produced by the fan.

Airflow Distance

How far does the airflow reach?

Who knows? 0 Votes Noctua NH-L9i (Help us out by suggesting one!)

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Measures how far the air can effectively travel from the fan.

Blade Pitch Angle

What is the blade pitch angle?

Who knows? 0 Votes Noctua NH-L9i (Help us out by suggesting one!)

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Indicates the angle of the blades that affects airflow efficiency.

Maximum Speed

What is the maximum fan speed?

71 Noctua NH-L9i 0 Votes 2500 RPM

72 Lian Li UNI P28 0 Votes 2600 RPM

Represents the highest operational speed setting of the fan.

Minimum Speed

What is the minimum fan speed?

54 Noctua NH-L9i 0 Votes 600 RPM

79 Lian Li UNI P28 0 Votes 200 RPM

Shows the lowest operational speed for gentle airflow.

Airflow Coverage Area

What area size can this fan cover?

Who knows? 0 Votes Noctua NH-L9i (Help us out by suggesting one!)

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Indicates the recommended area size the fan can cool effectively.

Oscillation Angle

What is the oscillation angle?

Who knows? 0 Votes Noctua NH-L9i (Help us out by suggesting one!)

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Shows the range of side-to-side airflow movement.

Vertical Adjustment Angle

How much vertical adjustment is available?

Who knows? 0 Votes Noctua NH-L9i (Help us out by suggesting one!)

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Indicates how far the fan head can tilt vertically.

Horizontal Adjustment Angle

How much horizontal adjustment is available?

Who knows? 0 Votes Noctua NH-L9i (Help us out by suggesting one!)

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Measures the adjustable horizontal angle of airflow direction.

Wind Mode

Does the fan have wind mode?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Wind Mode

Neither Noctua NH-L9i nor Lian Li UNI P28 supports wind mode functionality. For users requiring specialized airflow patterns, these models may not meet that need.

Indicates whether the fan offers varying wind-style airflow.

Noise & Vibration 10

Night Mode Noise Control

Is there noise control for night mode?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Night Mode Noise Control

Neither Noctua NH-L9i nor Lian Li UNI P28 features night mode noise control. Customers seeking reduced nighttime noise should consider alternative models.

Automatically optimizes noise levels for nighttime use.

Noise Level Low Speed

How loud is the fan on low speed?

14.8 dB 1 Votes
Noctua NH-L9i
19 dB 0 Votes
Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Noise Level Low Speed

Noctua NH-L9i operates at a low speed noise level of 14.8 dB, whereas Lian Li UNI P28 is louder at 19 dB, making Noctua NH-L9i better suited for noise-sensitive environments.

Indicates the sound level produced when operating at the lowest speed.

ngl the noise levels are a bit better on the Noctua at low speed

See more

Noise Level Medium Speed

How loud is the fan on medium speed?

18.6 dB 0 Votes
Noctua NH-L9i
28 dB 1 Votes
Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Noise Level Medium Speed

At medium speed, Noctua NH-L9i produces 18.6 dB noise, which is significantly quieter compared to Lian Li UNI P28 at 28 dB. Users valuing low noise levels will prefer Noctua.

Measures the noise output at medium fan speed.

tbh the noise on the Lian Li isn't ideal, kinda loud

See more

Noise Level High Speed

How loud is the fan on high speed?

23.6 dB 0 Votes
Noctua NH-L9i
32 dB 0 Votes
Lian Li UNI P28

Noctua NH-L9i
Noctua NH-L9i

High-speed noise level is 23.6 dB, which is very low and suitable for noise-sensitive environments such as offices or bedrooms.

Expect the fan to be perceptibly quiet even at its upper setting.

Shows the maximum noise level at the highest speed setting.

Ultra-Quiet Mode

Does the fan have an ultra-quiet mode?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates a special mode designed to minimize noise output.

Vibration Reduction Design

Does the fan reduce vibration?

Yes 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Vibration Reduction Design

Both Noctua NH-L9i and Lian Li UNI P28 feature vibration reduction design, enhancing quieter operation and longer fan life by minimizing vibrations during use.

Shows whether the fan includes features to reduce vibration.

Motor Noise Isolation

Is motor noise isolated?

Yes 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Indicates whether the motor is isolated to reduce noise transfer.

Blade Balance Technology

Does it use blade balance technology?

Yes 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Blade Balance Technology

Blade balance technology is implemented in both Noctua NH-L9i and Lian Li UNI P28, promoting smoother blade rotation and reduced operational noise.

Shows if blade balancing is used to minimize wobble and noise.

Noise Certification

Does the fan have a noise certification?

4 Noctua NH-L9i 0 Votes Not Specified

0 Lian Li UNI P28 0 Votes Not Specified

Indicates any official noise or quiet-operation certification.

Audible Clicks During Operation

Are there clicking sounds during operation?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates whether clicking sounds are heard during use.

Power & Electrical 14

Voltage Requirement

What voltage does the fan require?

12 Volt 0 Votes
Noctua NH-L9i
12 Volt 0 Votes
Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Voltage Requirement

Voltage requirement for Noctua NH-L9i and Lian Li UNI P28 is identical at 12 volts, ensuring compatibility with standard PC power configurations.

Specifies the required operating voltage.

Power Plug Type

What plug type does the fan use?

34 Noctua NH-L9i 0 Votes Type A

19 Lian Li UNI P28 0 Votes Type A

Noctua NH-L9i
vs
Lian Li UNI P28
Power Plug Type

Both Noctua NH-L9i and Lian Li UNI P28 use Type A power plugs, allowing easy integration into common power outlets without adapters.

Indicates the type of electrical plug used.

Surge Protection

Does it have surge protection?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Surge Protection

Surge protection is not available in either Noctua NH-L9i or Lian Li UNI P28, so users should ensure their PC power supply provides appropriate safeguards.

Protects the fan from electrical power surges.

Maximum Wattage

What is the maximum wattage?

2.52 Watt 0 Votes
Noctua NH-L9i
6 Watt 0 Votes
Lian Li UNI P28

Noctua NH-L9i
Noctua NH-L9i

Maximum power draw is 2.52 Watt, which indicates very low electrical demand suitable for continuous use in small enclosures.

This low wattage helps keep operating temperatures and energy costs minimal during sustained operation.

Indicates the maximum electrical power the fan can draw.

Motor Type

What type of motor does it use?

84 Noctua NH-L9i 0 Votes Brushless DC

84 Lian Li UNI P28 0 Votes Brushless DC

Lian Li UNI P28
Lian Li UNI P28

The brushless DC motor type is known for higher efficiency and lower noise, contributing to better performance.

Identifies the type of motor driving the fan.

Power Consumption Medium

How much power is used on medium speed?

1.5 Watt 0 Votes
Noctua NH-L9i
3 Watt 1 Votes
Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Power Consumption Medium

Power consumption at medium speed is 1.5 watts for Noctua NH-L9i and doubles to 3 watts for Lian Li UNI P28, making Noctua more energy-efficient.

Shows the power usage at medium speed operation.

lowkey love the power consumption on the Lian Li, more efficient

See more

Battery Operated

Can the fan run on batteries?

No 0 Votes Noctua NH-L9i

No 1 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Battery Operated

Both Noctua NH-L9i and Lian Li UNI P28 are not battery operated, requiring a wired power source suitable for consistent operation within PC cases.

Indicates whether the fan can run on battery power.

the battery operated feature on the Lian Li is a nice touch

See more

Power Consumption Low

How much power is used on low speed?

0.72 Watt 0 Votes
Noctua NH-L9i
1.2 Watt 0 Votes
Lian Li UNI P28

Indicates the power used when the fan operates at low speed.

Power Consumption High

How much power is used on high speed?

2.52 Watt 0 Votes
Noctua NH-L9i
6 Watt 0 Votes
Lian Li UNI P28

Represents the power draw at maximum speed.

Frequency Requirement

What power frequency is required?

60 Hz 0 Votes
Noctua NH-L9i
60 Hz 0 Votes
Lian Li UNI P28

Shows the required electrical frequency for operation.

Energy Saving Mode

Does the fan have an energy-saving mode?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates whether the fan includes a mode to reduce power usage.

Standby Power Usage

How much power is used in standby?

Who knows? 0 Votes Noctua NH-L9i (Help us out by suggesting one!)

0 Watt 0 Votes
Lian Li UNI P28

Shows power consumed when the fan is on standby.

Controls & Features 14

Control Panel Type

What type of control panel does the fan have?

39 Noctua NH-L9i 0 Votes Button

39 Lian Li UNI P28 0 Votes Switch

Identifies the physical control interface on the fan itself.

Mechanical Controls

Does the fan use mechanical controls?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Mechanical Controls

Mechanical controls are absent in both Noctua NH-L9i and Lian Li UNI P28, possibly indicating electronic or software-based control systems or fixed settings.

Shows whether traditional mechanical switches or dials are used.

Remote Control Range

What is the remote control range?

Who knows? 0 Votes Noctua NH-L9i (Help us out by suggesting one!)

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Indicates the effective distance the remote control can operate from.

Sleep Mode

Does the fan have a sleep mode?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Sleep Mode

Sleep mode is not offered by either Noctua NH-L9i or Lian Li UNI P28, limiting automated power saving during inactivity for users.

Automatically adjusts speed and noise for sleeping environments.

Touch Controls

Does the fan have touch controls?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates whether the fan supports touch-sensitive controls.

App Control

Can the fan be controlled with an app?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates whether the fan can be controlled via a mobile app.

Voice Assistant

Does it support voice assistants?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Shows compatibility with voice assistants for hands-free control.

Preset Programs

Are there preset programs?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates whether pre-configured operation modes are available.

Child Lock

Is there a child lock feature?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Prevents accidental setting changes by children.

Memory Function

Does it remember previous settings?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Remembers the last used settings when turned back on.

Auto Shut-Off

Does the fan shut off automatically?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Auto Shut-Off

Noctua NH-L9i features a button control panel type, while Lian Li UNI P28 uses a switch. Button controls may offer more precision, favoring Noctua for user interface preferences.

Automatically turns off the fan under certain conditions.

Display Screen

Is there a display screen?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates whether the fan includes a digital display.

Build & Materials 12

Base Material

What is the base made of?

64 Noctua NH-L9i 0 Votes Metal

39 Lian Li UNI P28 0 Votes Plastic

Noctua NH-L9i
vs
Lian Li UNI P28
Base Material

The base material of Noctua NH-L9i is metal, contrasting with Lian Li UNI P28's plastic base. Metal bases are generally more durable, making Noctua suitable for robust use.

Indicates the material used for the fan base or stand.

Anti-Slip Base

Does it have an anti-slip base?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Anti-Slip Base

Neither Noctua NH-L9i nor Lian Li UNI P28 features an anti-slip base, which might affect stability depending on placement surfaces.

Prevents the fan from sliding during operation.

Main Body Material

What is the main body made of?

74 Noctua NH-L9i 0 Votes Aluminum

39 Lian Li UNI P28 0 Votes Plastic

Noctua NH-L9i
Noctua NH-L9i

Main body material is Aluminum, which provides a good strength-to-weight ratio and aids heat dissipation compared with plastics.

Aluminum also offers a more premium feel and improved durability for frequent handling.

Lian Li UNI P28
Lian Li UNI P28

The main body material is plastic, which contributes to a lightweight and cost-effective design.

Identifies the primary material used for the fan housing.

Blade Material

What material are the blades made from?

94 Noctua NH-L9i 0 Votes Liquid-Crystal Polymer

89 Lian Li UNI P28 0 Votes Liquid-Crystal Polymer

Lian Li UNI P28
Lian Li UNI P28

The use of liquid-crystal polymer for the blades enhances performance due to its lightweight and strong properties.

Indicates the material used for the fan blades.

Grill Material

What is the grill material?

0 Noctua NH-L9i 0 Votes Not Specified

69 Lian Li UNI P28 0 Votes Plastic

Noctua NH-L9i
vs
Lian Li UNI P28
Grill Material

Grill material for Noctua NH-L9i is not specified, whereas Lian Li UNI P28 uses plastic. Users prioritizing material info might prefer Lian Li for clarity.

Describes the material of the protective grill.

Color Options

What colors are available?

53 Noctua NH-L9i 0 Votes Brown/Beige

74 Lian Li UNI P28 0 Votes Black,White

Lian Li UNI P28
Lian Li UNI P28

Available in Black and White, the color options allow for versatile integration into various settings.

Lists available color choices for the fan.

Build Quality Grade

How is the build quality rated?

84 Noctua NH-L9i 0 Votes Premium

79 Lian Li UNI P28 0 Votes Premium

Lian Li UNI P28
Lian Li UNI P28

Premium build quality signifies superior durability and design, contributing to a longer lifespan for the fan.

Represents the overall construction quality and durability level of the fan.

Finish Type

What type of finish does it have?

64 Noctua NH-L9i 0 Votes Matte

69 Lian Li UNI P28 0 Votes Matte

Describes the surface finish of the fan exterior.

Rust Resistant

Is the fan rust resistant?

Yes 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Rust Resistant

Both Noctua NH-L9i and Lian Li UNI P28 are rust resistant, ensuring longevity and reliability even in environments prone to moisture.

Indicates resistance to rust and corrosion.

UV Resistant

Is it UV resistant?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Shows whether materials resist UV-related degradation.

Scratch Resistant

Is the surface scratch resistant?

No 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Scratch Resistant

Noctua NH-L9i is not scratch resistant while Lian Li UNI P28 is scratch resistant, suggesting Lian Li UNI P28 is more durable against surface damage.

Indicates resistance to surface scratches.

Weather Resistance Rating

What is the weather resistance rating?

0 Noctua NH-L9i 0 Votes None

0 Lian Li UNI P28 0 Votes None

Indicates the level of protection against weather elements such as rain or humidity.

Installation & Mounting 10

Ceiling Mount Compatible

Can this fan be ceiling mounted?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Ceiling Mount Compatible

Ceiling mount compatibility is absent in both Noctua NH-L9i and Lian Li UNI P28, limiting installation options to traditional PC cases rather than overhead mounting.

Shows whether the fan supports ceiling installation.

Floor Standing Compatible

Can the fan be placed on the floor?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Floor Standing Compatible

Floor standing compatibility is not available for Noctua NH-L9i and Lian Li UNI P28, positioning them strictly as PC component fans rather than standalone floor units.

Indicates whether the fan can stand freely on the floor.

Installation Difficulty Level

How difficult is installation?

54 Noctua NH-L9i 0 Votes Moderate

99 Lian Li UNI P28 0 Votes Easy

Lian Li UNI P28
Lian Li UNI P28

Rated as easy installation difficulty, this fan is user-friendly and suitable for setup without extensive tools.

Describes the overall complexity of installation.

Mounting Type

What type of mounting does the fan use?

44 Noctua NH-L9i 0 Votes Case Mounted

39 Lian Li UNI P28 0 Votes Case Mounted

Defines the primary mounting or placement style of the fan.

Wall Mount Compatible

Can this fan be wall mounted?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates whether the fan can be mounted on a wall.

Desk Placement Compatible

Can it be placed on a desk?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Shows whether the fan is suitable for desk or tabletop use.

Adjustable Height

Is the fan height adjustable?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Adjustable Height

Neither Noctua NH-L9i nor Lian Li UNI P28 offers adjustable height, so they have fixed fan height suitable for standard PC case configurations.

Indicates whether the fan height can be adjusted.

Mounting Hardware

Is mounting hardware included?

Yes 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Specifies whether required mounting hardware is included.

Tool-Free Assembly

Can it be assembled without tools?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Tool-Free Assembly

Tool-free assembly is not supported by either Noctua NH-L9i or Lian Li UNI P28, indicating some technical skill or tools are necessary for installation.

Indicates whether assembly can be done without tools.

Portability Features

What portability features does it have?

89 Noctua NH-L9i 0 Votes Lightweight Design

99 Lian Li UNI P28 0 Votes Lightweight Design

Noctua NH-L9i
vs
Lian Li UNI P28
Portability Features

Both Noctua NH-L9i and Lian Li UNI P28 feature lightweight designs for portability, making either a convenient option for easy handling and installation.

Highlights features that make the fan easy to move.

Safety & Compliance 10

Fire Resistance Rating

Does it have a fire resistance rating?

84 Noctua NH-L9i 0 Votes Self-Extinguishing

89 Lian Li UNI P28 0 Votes Flame Retardant

Noctua NH-L9i
vs
Lian Li UNI P28
Fire Resistance Rating

Noctua NH-L9i has a self-extinguishing fire resistance rating, whereas Lian Li UNI P28 is flame retardant. Both ratings provide safety, but Noctua’s self-extinguishing offers enhanced fire protection.

Indicates the fan’s resistance to fire or high heat conditions.

Safety Grill Spacing

How wide is the safety grill spacing?

Who knows? 0 Votes Noctua NH-L9i (Help us out by suggesting one!)

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Indicates the distance between grill openings for finger safety.

Overcurrent Protection

Is overcurrent protection included?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Overcurrent Protection

Overcurrent protection is not included with Noctua NH-L9i and Lian Li UNI P28, requiring external safeguards to protect against electrical faults.

Protects the fan from electrical overcurrent conditions.

Safety Auto Stop

Does it have automatic safety stop?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Automatically stops operation when a safety issue is detected.

Blade Guard Design

What type of blade guard design is used?

54 Noctua NH-L9i 0 Votes Enclosed Guard

79 Lian Li UNI P28 0 Votes Enclosed Guard

Lian Li UNI P28
Lian Li UNI P28

An enclosed guard design ensures enhanced safety, preventing objects from coming into contact with the blades.

Describes the protective structure used to cover the fan blades.

Pet-Safe Design

Is the fan pet-safe?

No 1 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Pet-Safe Design

Neither Noctua NH-L9i nor Lian Li UNI P28 incorporates pet-safe design elements, which may be a consideration for users with pets around their PC setup.

Shows whether the fan is designed to be safe around pets.

Pet safe design is a big plus for the Noctua fans out there

See more

Tip-Over Protection

Does it have tip-over protection?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Tip-Over Protection

Tip-over protection is missing on both Noctua NH-L9i and Lian Li UNI P28, a non-critical feature given their typical fixed-position installation.

Automatically shuts off the fan if it tips over.

Electrical Safety Certification

Is the fan electrically certified?

84 Noctua NH-L9i 0 Votes CE

79 Lian Li UNI P28 0 Votes CE

Indicates official electrical safety certification.

Child-Safe Design

Is the fan child-safe?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates features designed to protect children.

Compliance Standards

What compliance standards does it meet?

83 Noctua NH-L9i 0 Votes CE, RoHS

62 Lian Li UNI P28 0 Votes CE, RoHS, FCC

Lists safety, quality, or regulatory standards the fan complies with.

Maintenance & Care 10

Cleaning Frequency Recommendation

How often should the fan be cleaned?

24 Noctua NH-L9i 1 Votes As Needed

59 Lian Li UNI P28 0 Votes As Needed

Noctua NH-L9i
vs
Lian Li UNI P28
Cleaning Frequency Recommendation

Cleaning frequency for both Noctua NH-L9i and Lian Li UNI P28 is 'as needed', suggesting similar maintenance ease without fixed cleaning schedules.

Provides guidance on how often the fan should be cleaned for optimal performance.

maintenance seems easier on the Noctua, like the cleaning frequency

See more

Maintenance Tools

Are maintenance tools included?

No 0 Votes Noctua NH-L9i

No 1 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Maintenance Tools

Neither Noctua NH-L9i nor Lian Li UNI P28 includes maintenance tools, meaning users must supply their own for upkeep.

Indicates whether tools for maintenance are included.

no maintenance tools needed for the Lian Li, super simple

See more

Filter

Does the fan include a filter?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Filter

Neither Noctua NH-L9i nor Lian Li UNI P28 includes a filter, which may impact dust control but keeps the design simple.

Specifies whether a dust or air filter is included.

Filter Type

What type of filter does it use?

44 Noctua NH-L9i 0 Votes Not Applied

0 Lian Li UNI P28 0 Votes Not Applied

Noctua NH-L9i
vs
Lian Li UNI P28
Filter Type

Filter type is not applied in both Noctua NH-L9i and Lian Li UNI P28, indicating these models do not incorporate air filters.

Identifies the type of filter used, if applicable.

Easy Clean Design

Is the fan easy to clean?

Yes 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Noctua NH-L9i
Noctua NH-L9i

The product has an easy-clean design that simplifies routine maintenance, such as removing dust from the grill or blades.

Easier cleaning reduces the time and skill needed to keep the fan operating efficiently.

Lian Li UNI P28
Lian Li UNI P28

The easy clean design simplifies maintenance, allowing users to keep the fan clean with minimal effort.

Indicates a design optimized for quick and simple cleaning.

Maintenance Skill Level

What skill level is required for maintenance?

74 Noctua NH-L9i 0 Votes Intermediate

29 Lian Li UNI P28 0 Votes Basic

Noctua NH-L9i
Noctua NH-L9i

Maintenance skill level is Intermediate, suggesting routine cleaning and minor adjustments may require some familiarity with small hardware.

Users comfortable with basic tooling will be able to perform recommended upkeep without professional service.

Indicates the level of skill needed for maintenance tasks.

Removable Grill

Is the grill removable for cleaning?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates whether the safety grill can be removed for cleaning.

Removable Blades

Are the blades removable?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Removable Blades

Removable blades are not available on Noctua NH-L9i and Lian Li UNI P28, limiting cleaning and replacement options but possibly improving structural stability.

Shows whether fan blades can be detached for maintenance.

Filter Replacement Indicator

Is there a filter replacement indicator?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Alerts users when the filter needs replacement or cleaning.

Service Access Panels

Are there service access panels?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Shows whether access panels are provided for servicing.

Smart & Connectivity 10

Cloud Dependency

Does it rely on cloud services?

No 1 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Cloud Dependency

Cloud dependency is not present in both Noctua NH-L9i and Lian Li UNI P28, appealing to users preferring offline or local control.

Indicates whether cloud access is required for smart features.

the Noctua definitely wins with no cloud dependency

See more

Wi-Fi Connectivity

Does the fan support Wi-Fi connectivity?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Wi-Fi Connectivity

Wi-Fi connectivity is absent on both Noctua NH-L9i and Lian Li UNI P28, indicating no wireless control features.

Indicates whether the fan can connect to a Wi-Fi network for smart and remote control features.

Mobile App Name

What app is used to control the fan?

Who knows? 0 Votes Noctua NH-L9i (Help us out by suggesting one!)

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Specifies the mobile application used to control the fan.

Automation

Can the fan be automated?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Automation

Neither Noctua NH-L9i nor Lian Li UNI P28 supports automation, so manual operation is required.

Shows whether automated routines or triggers are supported.

Usage Analytics

Are usage analytics available?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Usage Analytics

Usage analytics features are missing for both Noctua NH-L9i and Lian Li UNI P28, limiting data-driven performance insights.

Provides insights into usage patterns and runtime.

Bluetooth Connectivity

Does the fan support Bluetooth connectivity?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Shows whether the fan supports Bluetooth for direct local device pairing and control.

Smart Home Ecosystem

Which smart home systems are supported?

41 Noctua NH-L9i 0 Votes Not Specified

9 Lian Li UNI P28 0 Votes Not Specified

Indicates supported smart home platforms.

Firmware Update

Does the fan support firmware updates?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates whether firmware updates are supported.

Scheduling via App

Can schedules be set via the app?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Allows users to schedule operation times through an app.

Geofencing

Does it support geofencing?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Enables operation based on user location.

Environment & Efficiency 10

RoHS Compliance

Is it RoHS compliant?

Yes 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
RoHS Compliance

Both Noctua NH-L9i and Lian Li UNI P28 comply with RoHS regulations, ensuring reduction of hazardous substances in their construction.

Indicates compliance with hazardous substance regulations.

Noise-Energy Optimization

Is noise optimized with energy use?

Yes 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Noise-Energy Optimization

Noise-energy optimization is available in both Noctua NH-L9i and Lian Li UNI P28, enhancing user comfort by balancing sound output and power usage.

Balances noise output with energy efficiency.

Energy Efficiency Rating

How energy efficient is the fan?

94 Noctua NH-L9i 0 Votes Excellent

89 Lian Li UNI P28 0 Votes Excellent

Noctua NH-L9i
vs
Lian Li UNI P28
Energy Efficiency Rating

Energy efficiency rating for both Noctua NH-L9i and Lian Li UNI P28 is excellent, making either an energy-conscious choice for PC cooling.

Indicates how efficiently the fan uses energy relative to its cooling performance.

Annual Energy Consumption

How much energy does the fan use annually?

94 Noctua NH-L9i 0 Votes Very Low

69 Lian Li UNI P28 0 Votes Very Low

Lian Li UNI P28
Lian Li UNI P28

Annual energy consumption being rated as Very Low reflects an eco-friendly aspect of the fan's operation.

Represents the estimated amount of energy the fan consumes over a year of typical use.

Low Power Standby

Does it use low power in standby?

No 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Lian Li UNI P28
Lian Li UNI P28

A feature supporting low power standby means the fan remains energy-efficient even when not in active use.

Shows reduced power usage when idle or on standby.

Sustainable Packaging

Is the packaging sustainable?

Who knows? 0 Votes Noctua NH-L9i (Help us out by suggesting one!)

Who knows? 0 Votes Lian Li UNI P28 (Help us out by suggesting one!)

Noctua NH-L9i
Noctua NH-L9i

The product uses sustainable packaging materials, reducing environmental impact from shipping and disposal. Sustainable packaging often means recyclable or reduced-material boxes and inserts.

Indicates use of eco-friendly packaging materials.

Carbon Footprint Estimate

What is the estimated carbon footprint?

94 Noctua NH-L9i 1 Votes Very Low

39 Lian Li UNI P28 0 Votes Low

Noctua NH-L9i
vs
Lian Li UNI P28
Carbon Footprint Estimate

Noctua NH-L9i has a very low carbon footprint estimate compared to Lian Li UNI P28's low rating, favoring Noctua for environmentally conscious buyers.

Estimates the environmental impact of the fan based on production and usage.

the carbon footprint on the Noctua is really low, that's neat

See more

Eco Mode

Does it have an eco mode?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Eco Mode

Eco mode is not offered on either Noctua NH-L9i or Lian Li UNI P28, so energy-saving modes are not available.

Automatically optimizes performance to reduce energy use.

Recyclable Materials

Are recyclable materials used?

Yes 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Indicates whether recyclable materials are used in construction.

Environmental Certifications

Does it have environmental certifications?

0 Noctua NH-L9i 0 Votes None

0 Lian Li UNI P28 0 Votes None

Lists recognized environmental certifications.

Packaging & Logistics 8

Protective Inserts

Are protective inserts included?

Yes 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Protective Inserts

Protective inserts are included in both Noctua NH-L9i and Lian Li UNI P28 packaging, reducing damage risk during transport.

Indicates whether internal inserts are used to protect components.

Packaging Type

What type of packaging is used?

94 Noctua NH-L9i 0 Votes Boxed

9 Lian Li UNI P28 0 Votes Boxed

Noctua NH-L9i
vs
Lian Li UNI P28
Packaging Type

Both Noctua NH-L9i and Lian Li UNI P28 are boxed for packaging type, providing similar unboxing experiences.

Describes the overall packaging format used for the product.

Stackable Packaging

Is the packaging stackable?

Yes 0 Votes Noctua NH-L9i

Yes 0 Votes Lian Li UNI P28

Noctua NH-L9i
Noctua NH-L9i

The packaging is stackable, which makes storage and bulk shipping more space-efficient. Stackable boxes can lower warehousing costs and simplify inventory handling.

Shows whether boxes are designed to be stacked safely.

Unboxing Complexity

How complex is the unboxing process?

94 Noctua NH-L9i 0 Votes Simple

99 Lian Li UNI P28 0 Votes Simple

Noctua NH-L9i
vs
Lian Li UNI P28
Unboxing Complexity

Unboxing complexity is simple for both Noctua NH-L9i and Lian Li UNI P28, easing user setup time.

Describes how easy it is to unpack and set up.

Number of Units per Box

How many units are in one box?

44 Noctua NH-L9i 0 Votes 1

0 Lian Li UNI P28 0 Votes 1

Indicates how many fan units are packed in a single box.

Drop Test Rating

What is the drop test rating?

24 Noctua NH-L9i 0 Votes Basic Protection

29 Lian Li UNI P28 0 Votes Basic Protection

Noctua NH-L9i
vs
Lian Li UNI P28
Drop Test Rating

Drop test rating for both Noctua NH-L9i and Lian Li UNI P28 is basic protection, indicating standard resilience to impacts during handling and shipping.

Indicates the level of durability the packaging has against drops during handling and shipping.

Moisture Protection

Is there moisture protection?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Indicates resistance to moisture during shipping.

Package Handle

Does the package have a handle?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Package Handle

Package handles are absent for both Noctua NH-L9i and Lian Li UNI P28, which may affect portability of the boxed product.

Indicates whether the box includes a built-in handle.

Warranty & Support 5

Warranty Duration

How long is the warranty period?

94 Noctua NH-L9i 0 Votes 6 years

29 Lian Li UNI P28 0 Votes 2 years

Noctua NH-L9i
vs
Lian Li UNI P28
Warranty Duration

Warranty duration is 6 years for Noctua NH-L9i and only 2 years for Lian Li UNI P28, favoring Noctua for long-term peace of mind.

Indicates the total length of warranty coverage provided.

Customer Support Channels

How can customer support be reached?

51 Noctua NH-L9i 0 Votes Phone, Email, Support Portal

32 Lian Li UNI P28 0 Votes Phone, Email, Support Portal

Noctua NH-L9i
vs
Lian Li UNI P28
Customer Support Channels

Customer support channels for both Noctua NH-L9i and Lian Li UNI P28 include phone, email, and support portals, offering multiple avenues for assistance.

Lists available ways to contact customer support.

Extended Warranty

Is an extended warranty available?

No 0 Votes Noctua NH-L9i

No 0 Votes Lian Li UNI P28

Noctua NH-L9i
vs
Lian Li UNI P28
Extended Warranty

Extended warranty is not available for either Noctua NH-L9i or Lian Li UNI P28, so users rely on standard manufacturer warranties.

Shows whether optional extended warranty plans are offered.

Support Availability Hours

When is customer support available?

4 Noctua NH-L9i 0 Votes Business Hours

19 Lian Li UNI P28 0 Votes Business Hours

Noctua NH-L9i
vs
Lian Li UNI P28
Support Availability Hours

Support availability hours for both Noctua NH-L9i and Lian Li UNI P28 are during business hours, meaning help is available during standard working times.

Indicates the time range during which customer support services are available.

Service Center Coverage

How widespread is service center coverage?

94 Noctua NH-L9i 0 Votes Worldwide

59 Lian Li UNI P28 0 Votes Regional

Noctua NH-L9i
vs
Lian Li UNI P28
Service Center Coverage

Noctua NH-L9i offers worldwide service center coverage, whereas Lian Li UNI P28's coverage is regional, making Noctua a better choice for global support.

Indicates geographic availability of service centers.

Surveys

Because hot takes deserve votes.

Airflow Performance

How well does this fans move air to cool a room?

Powerful cooling — Over 500 CFM
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Very good airflow — 400 to 500 CFM
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Moderate airflow — 300 to 399 CFM
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Weak airflow — 200 to 299 CFM
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Barely noticeable — Under 200 CFM
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28

Energy Consumption

How energy efficient is this fans during daily use?

Ultra efficient — Under 30 watts
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Very efficient — 30 to 45 watts
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Average efficiency — 46 to 60 watts
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Power hungry — 61 to 80 watts
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Very inefficient — Over 80 watts
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28

Noise Level

How quiet is this fans when running at normal speed?

Whisper quiet — Barely audible even at night
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Mostly quiet — Soft background noise
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Noticeable sound — Clearly audible but tolerable
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Quite loud — Often distracting
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Very loud — Hard to ignore
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28

Ease of Setup

How easy is it to set up and start using this fans?

Effortless setup — Ready to use in minutes
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28
Easy setup — Simple steps with clear guidance
0 Votes
Noctua NH-L9i
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Lian Li UNI P28
Average setup — Takes some time and attention
0 Votes
Noctua NH-L9i
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Lian Li UNI P28
Tricky setup — Instructions feel unclear
0 Votes
Noctua NH-L9i
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Lian Li UNI P28
Frustrating setup — Time consuming and confusing
0 Votes
Noctua NH-L9i
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Lian Li UNI P28

Size and Room Coverage

How well does the size of this fans match typical room needs?

Great coverage — Cools rooms over 300 sq ft
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Noctua NH-L9i
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Lian Li UNI P28
Very good coverage — 200 to 300 sq ft
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Noctua NH-L9i
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Lian Li UNI P28
Adequate coverage — 120 to 199 sq ft
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Noctua NH-L9i
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Lian Li UNI P28
Limited coverage — 60 to 119 sq ft
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Noctua NH-L9i
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Lian Li UNI P28
Too small — Under 60 sq ft
0 Votes
Noctua NH-L9i
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Lian Li UNI P28

Durability and Lifespan

How long does this fans usually last with regular use?

Built for the long run — Over 8 years
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Noctua NH-L9i
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Lian Li UNI P28
Very durable — 6 to 8 years
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Noctua NH-L9i
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Lian Li UNI P28
Average lifespan — 4 to 6 years
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Noctua NH-L9i
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Lian Li UNI P28
Short lifespan — 2 to 4 years
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Noctua NH-L9i
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Lian Li UNI P28
Breaks quickly — Under 2 years
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Noctua NH-L9i
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Lian Li UNI P28

Control and Features

How convenient are the controls and features on this fans?

Very convenient — Remote and multiple smart features
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Noctua NH-L9i
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Lian Li UNI P28
Easy to use — Simple buttons with useful options
0 Votes
Noctua NH-L9i
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Lian Li UNI P28
Basic controls — Limited but functional
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Noctua NH-L9i
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Lian Li UNI P28
Clunky controls — Hard to adjust settings
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Noctua NH-L9i
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Lian Li UNI P28
Poor controls — Confusing and inconvenient
0 Votes
Noctua NH-L9i
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Lian Li UNI P28

Comfort and Daily Use Experience

How comfortable is it to use this fans for long periods?

Very comfortable — Pleasant airflow all day
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Noctua NH-L9i
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Lian Li UNI P28
Comfortable — Feels nice for extended use
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Noctua NH-L9i
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Lian Li UNI P28
Acceptable comfort — Fine for short periods
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Noctua NH-L9i
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Lian Li UNI P28
Uncomfortable — Airflow feels annoying
0 Votes
Noctua NH-L9i
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Lian Li UNI P28
Very uncomfortable — Hard to enjoy using it
0 Votes
Noctua NH-L9i
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Lian Li UNI P28

Design and Appearance

How does this fans look in a home or office setting?

Stylish design — Looks modern and attractive
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Noctua NH-L9i
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Lian Li UNI P28
Nice appearance — Blends well with decor
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Noctua NH-L9i
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Lian Li UNI P28
Neutral look — Nothing special but fine
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Noctua NH-L9i
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Lian Li UNI P28
Awkward design — Feels outdated
0 Votes
Noctua NH-L9i
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Lian Li UNI P28
Unappealing look — Bulky and unattractive
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Noctua NH-L9i
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Lian Li UNI P28

Pricing

How does the price of this fans feel for what it offers?

Great value — Totally worth the money
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Noctua NH-L9i
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Lian Li UNI P28
Pretty good price — Feels reasonable
0 Votes
Noctua NH-L9i
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Lian Li UNI P28
Fair deal — Matches what you get
0 Votes
Noctua NH-L9i
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Lian Li UNI P28
Kinda pricey — Costs more than expected
0 Votes
Noctua NH-L9i
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Lian Li UNI P28
Crazy expensive — Feels overpriced
0 Votes
Noctua NH-L9i
0 Votes
Lian Li UNI P28

Reviews 0

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Average Rating

Noctua
Noctua
Noctua NH-L9i
Noctua NH-L9i
0 / 5 0 Reviews
Lian Li
Lian Li
Lian Li UNI P28
Lian Li UNI P28
0 / 5 0 Reviews

Discussions 0

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Awards 0

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