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

Key differences

  • be quiet! Silent Wings 4 120mm PWM: noise 18.9 dB(A) vs 29 dB(A) (35% lower)
  • Lian Li UNI FAN SL-INF 120: airflow 61.3 CFM vs 48.7 CFM (21% higher)
  • Lian Li UNI FAN SL-INF 120: static pressure 2.66 mmH₂O vs 1.79 mmH₂O (33% higher)

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

be quiet! Silent Wings 4 120mm PWMLian Li UNI FAN SL-INF 120
Released20222022
RGBNoYes
Max speed1,600 RPM2,100 RPM
Size120 mm120 mm
Noise18.9 dB(A)29 dB(A)
Connector4-pin PWM4-pin PWM
Pack
Airflow48.7 CFM61.3 CFM
Static pressure1.79 mmH₂O2.66 mmH₂O