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be quiet! Silent Wings 4 120mm PWM High-Speed vs Lian Li UNI FAN P28: Comparison

be quiet! Silent Wings 4 120mm PWM High-Speed and Lian Li UNI FAN P28 separate most on static pressure: be quiet! Silent Wings 4 120mm PWM High-Speed at 3.96 mmH2O, Lian Li UNI FAN P28 at 4.79 mmH2O, 17% in favour of Lian Li UNI FAN P28. Warranty splits them by another 17%, again favouring Lian Li UNI FAN P28. They match on fan size and bearing type.

be quiet! Silent Wings 4 120mm PWM High-Speed (2500 RPM/76.7 CFM/31.2 dBA/6-Pole Motor/Fluid Dynamic Bearing 300,000hr)
be quiet!be quiet! Silent Wings 4 120mm PWM High-Speed
Lian Li UNI FAN P28 (120mm/92.0 CFM/4.8 mmH2O Static Pressure/2600 RPM Max/34.7 dBA/Fluid Dynamic Bearing/ARGB/PWM)
LianLian Li UNI FAN P28

Specs

Specification
be quiet! Silent Wings 4 120mm PWM High-Speed (2500 RPM/76.7 CFM/31.2 dBA/6-Pole Motor/Fluid Dynamic Bearing 300,000hr)
be quiet! Silent Wings 4 120mm PWM High-Speed
Lian Li UNI FAN P28 (120mm/92.0 CFM/4.8 mmH2O Static Pressure/2600 RPM Max/34.7 dBA/Fluid Dynamic Bearing/ARGB/PWM)
Lian Li UNI FAN P28
Fan Size120 mm120 mm
Brandbe quiet!Lian Li
ModelSilent Wings 4 120mm PWM High-SpeedUNI FAN P28
Bearing TypeFluid DynamicFluid Dynamic
Fan Thickness25 mm28 mm
Static Pressure3.96 mmH2O-17%4.79 mmH2O
Max Speed2500 RPM-4%2600 RPM
Noise Level31.2 dBA32.1 dBA+0.9 dBA
Airflow76.7 CFM-17%92 CFM
Connector Type4-Pin PWMProprietary
Warranty5 years-17%6 years
Source URLhttps://www.bequiet.com/en/casefans/3701https://lian-li.com/product/uni-fan-p28/

Verdict

be quiet! Silent Wings 4 120mm PWM High-Speed

8 / 10 Expert Rating

More airflow than the quiet-first competition, with a bearing rating built for a decade of running.

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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