be quiet! Silent Wings 4 140mm PWM vs Noctua NF-A14x25 G2 PWM
Key differences
- be quiet! Silent Wings 4 140mm PWM: noise 13.6 dB(A) vs 24.8 dB(A) (45% lower)
- Noctua NF-A14x25 G2 PWM: airflow 91.6 CFM vs 51.3 CFM (44% higher)
- Noctua NF-A14x25 G2 PWM: static pressure 2.56 mmH₂O vs 0.92 mmH₂O (64% higher)
Same on both: rgb No, size 140 mm, connector 4-pin PWM, pack 1×.
| be quiet! Silent Wings 4 140mm PWM | Noctua NF-A14x25 G2 PWM | |
|---|---|---|
| Released | 2022 | — |
| RGB | No | No |
| Max speed | 1,100 RPM | 1,500 RPM |
| Size | 140 mm | 140 mm |
| Noise | 13.6 dB(A) | 24.8 dB(A) |
| Connector | 4-pin PWM | 4-pin PWM |
| Pack | 1× | 1× |
| Airflow | 51.3 CFM | 91.6 CFM |
| Static pressure | 0.92 mmH₂O | 2.56 mmH₂O |