be quiet! Silent Wings 4 120mm PWM high-speed vs Noctua NF-A12x25 G2 PWM

Key differences

  • Noctua NF-A12x25 G2 PWM: noise 22.5 dB(A) vs 31.2 dB(A) (28% lower)
  • be quiet! Silent Wings 4 120mm PWM high-speed: airflow 76.7 CFM vs 63.2 CFM (18% higher)
  • be quiet! Silent Wings 4 120mm PWM high-speed: static pressure 3.96 mmH₂O vs 3.14 mmH₂O (21% higher)

Same on both: rgb No, size 120 mm, connector 4-pin PWM, pack 1×.

be quiet! Silent Wings 4 120mm PWM high-speedNoctua NF-A12x25 G2 PWM
Released20222025
RGBNoNo
Max speed2,500 RPM1,800 RPM
Size120 mm120 mm
Noise31.2 dB(A)22.5 dB(A)
Connector4-pin PWM4-pin PWM
Pack
Airflow76.7 CFM63.2 CFM
Static pressure3.96 mmH₂O3.14 mmH₂O