be quiet! Silent Wings Pro 4 120mm PWM vs Lian Li UNI FAN SL-INF 120

Key differences

  • Lian Li UNI FAN SL-INF 120: noise 29 dB(A) vs 36.9 dB(A) (21% lower)
  • be quiet! Silent Wings Pro 4 120mm PWM: airflow 83.9 CFM vs 61.3 CFM (27% higher)
  • be quiet! Silent Wings Pro 4 120mm PWM: static pressure 5.31 mmH₂O vs 2.66 mmH₂O (50% higher)

Same on both: size 120 mm, connector 4-pin PWM, pack 1×.

be quiet! Silent Wings Pro 4 120mm PWMLian Li UNI FAN SL-INF 120
Released20222022
RGBNoYes
Max speed3,000 RPM2,100 RPM
Size120 mm120 mm
Noise36.9 dB(A)29 dB(A)
Connector4-pin PWM4-pin PWM
Pack
Airflow83.9 CFM61.3 CFM
Static pressure5.31 mmH₂O2.66 mmH₂O