be quiet! Light Wings 140mm PWM vs be quiet! Silent Wings 4 140mm PWM
Key differences
- be quiet! Silent Wings 4 140mm PWM: noise 13.6 dB(A) vs 23.3 dB(A) (42% lower)
- be quiet! Light Wings 140mm PWM: airflow 56 CFM vs 51.3 CFM (8% higher)
- be quiet! Light Wings 140mm PWM: static pressure 1.49 mmH₂O vs 0.92 mmH₂O (38% higher)
Same on both: size 140 mm, connector 4-pin PWM, pack 1×.
| be quiet! Light Wings 140mm PWM | be quiet! Silent Wings 4 140mm PWM | |
|---|---|---|
| Released | — | 2022 |
| RGB | Yes | No |
| Max speed | 1,500 RPM | 1,100 RPM |
| Size | 140 mm | 140 mm |
| Noise | 23.3 dB(A) | 13.6 dB(A) |
| Connector | 4-pin PWM | 4-pin PWM |
| Pack | 1× | 1× |
| Airflow | 56 CFM | 51.3 CFM |
| Static pressure | 1.49 mmH₂O | 0.92 mmH₂O |