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be quiet! Light Wings 140mm PWM high-speed vs Lian Li UNI FAN P28: Comparison

be quiet! Light Wings 140mm PWM high-speed vs Lian Li UNI FAN P28 static pressure compared

Start with static pressure, because it is the widest measured gap between them: be quiet! Light Wings 140mm PWM high-speed 2.3 mmH2O against Lian Li UNI FAN P28 4.79 mmH2O, 52% in favour of Lian Li UNI FAN P28. Airflow runs the same way, 71.7 CFM on the be quiet! Light Wings 140mm PWM high-speed versus 92 CFM on the Lian Li UNI FAN P28, another win for Lian Li UNI FAN P28. Add warranty to that, 3 years on the be quiet! Light Wings 140mm PWM high-speed versus 6 years on the Lian Li UNI FAN P28, and the pattern holds. Max speed runs the same way, 2200 RPM on the be quiet! Light Wings 140mm PWM high-speed versus 2600 RPM on the Lian Li UNI FAN P28, another win for Lian Li UNI FAN P28.

Who each one is for

The be quiet! Light Wings 140mm PWM high-speed is the one to take for ARGB case intake/exhaust wanting real airflow and 140mm front-panel installs, though it is not the pick for pure silence at max speed (use the standard, non-high-speed variant) and radiator duty needing high static pressure. It is equally the pick for builders loyal to be quiet!'s acoustic tuning who still want lighting. Buy the Lian Li UNI FAN P28 for thick, high-FPI custom-loop radiators and builders who want daisy-chain cabling with real performance, though it is not built for Quiet-first case airflow duty and budget builds.

Frequently asked questions

Do the be quiet! Light Wings 140mm PWM high-speed and Lian Li UNI FAN P28 differ on noise level?

Yes. Noise Level reads 31 dBA on the be quiet! Light Wings 140mm PWM high-speed versus 32.1 dBA on the Lian Li UNI FAN P28.

Is the Daisy Chain Support the same on the be quiet! Light Wings 140mm PWM high-speed and Lian Li UNI FAN P28?

It is. Both are listed at Yes, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Fan Size

    be quiet! Light Wings 140mm PWM high-speed
    140 mm
    Lian Li UNI FAN P28
    120 mm
  • Brand

    be quiet! Light Wings 140mm PWM high-speed
    be quiet!
    Lian Li UNI FAN P28
    Lian Li
  • Model

    be quiet! Light Wings 140mm PWM high-speed
    Light Wings 140mm PWM high-speed
    Lian Li UNI FAN P28
    UNI FAN P28
  • Bearing Type

    be quiet! Light Wings 140mm PWM high-speed
    Rifle
    Lian Li UNI FAN P28
    Fluid Dynamic
  • Lighting

    be quiet! Light Wings 140mm PWM high-speed
    ARGB
    Lian Li UNI FAN P28
    None
  • Fan Thickness

    be quiet! Light Wings 140mm PWM high-speed
    25 mm
    Lian Li UNI FAN P28
    28 mm
  • Static Pressure

    be quiet! Light Wings 140mm PWM high-speed
    2.3 mmH2O-52%
    Lian Li UNI FAN P28
    4.79 mmH2OBest
  • Max Speed

    be quiet! Light Wings 140mm PWM high-speed
    2200 RPM-15%
    Lian Li UNI FAN P28
    2600 RPMBest
  • Airflow

    be quiet! Light Wings 140mm PWM high-speed
    71.7 CFM-22%
    Lian Li UNI FAN P28
    92 CFMBest
  • Noise Level

    be quiet! Light Wings 140mm PWM high-speed
    31 dBABest
    Lian Li UNI FAN P28
    32.1 dBA
  • Connector Type

    be quiet! Light Wings 140mm PWM high-speed
    4-Pin PWM
    Lian Li UNI FAN P28
    Proprietary
  • Lighting Connector

    be quiet! Light Wings 140mm PWM high-speed
    3-Pin 5V ARGB
    Lian Li UNI FAN P28
    None
  • Daisy Chain Support

    be quiet! Light Wings 140mm PWM high-speed
    Yes
    Lian Li UNI FAN P28
    Yes
  • RGB Lighting

    be quiet! Light Wings 140mm PWM high-speed
    Yes
    Lian Li UNI FAN P28
    No
  • Lighting Type

    be quiet! Light Wings 140mm PWM high-speed
    ARGB 5V
    Lian Li UNI FAN P28
    None
  • Warranty

    be quiet! Light Wings 140mm PWM high-speed
    3 years-50%
    Lian Li UNI FAN P28
    6 yearsBest
  • Positioning

    be quiet! Light Wings 140mm PWM high-speed
    Mainstream
    Lian Li UNI FAN P28
    Premium

    Which one should you pick?

    Choose be quiet! Light Wings 140mm PWM high-speed if you want the lower noise level (31 dBA vs 32.1 dBA).

    Choose Lian Li UNI FAN P28 if you want the higher static pressure (4.79 mmH2O vs 2.3 mmH2O), the higher max speed (2600 RPM vs 2200 RPM) and the higher airflow (92 CFM vs 71.7 CFM).

    Price comparison

    Retailerbe quiet! Light Wings 140mm PWM high-speedLian Li UNI FAN P28
    AmazonView on Amazon
    NeweggView on Newegg

    Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

    Verdict

    be quiet! Light Wings 140mm PWM high-speed

    8 / 10 Expert Rating

    The rare ARGB fan that keeps be quiet!'s acoustic discipline intact.

    Lian Li UNI FAN P28

    9 / 10 Expert Rating

    The performance option in Lian Li's daisy-chain family, for radiators that actually need the extra static pressure.

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