be quiet! Silent Wings 4 140mm PWM vs Noctua NF-A14 PWM

Key differences

  • be quiet! Silent Wings 4 140mm PWM: noise 13.6 dB(A) vs 24.6 dB(A) (45% lower)
  • Noctua NF-A14 PWM: airflow 82.5 CFM vs 51.3 CFM (38% higher)
  • Noctua NF-A14 PWM: static pressure 2.08 mmH₂O vs 0.92 mmH₂O (56% higher)

Same on both: rgb No, size 140 mm, connector 4-pin PWM, pack 1×.

be quiet! Silent Wings 4 140mm PWMNoctua NF-A14 PWM
Released2022
RGBNoNo
Max speed1,100 RPM1,500 RPM
Size140 mm140 mm
Noise13.6 dB(A)24.6 dB(A)
Connector4-pin PWM4-pin PWM
Pack
Airflow51.3 CFM82.5 CFM
Static pressure0.92 mmH₂O2.08 mmH₂O