be quiet! Silent Wings 4 120mm PWM vs Lian Li UNI FAN SL-INF 140
Key differences
- be quiet! Silent Wings 4 120mm PWM: noise 18.9 dB(A) vs 28 dB(A) (33% lower)
- Lian Li UNI FAN SL-INF 140: airflow 72.7 CFM vs 48.7 CFM (33% higher)
- Lian Li UNI FAN SL-INF 140: static pressure 2.88 mmH₂O vs 1.79 mmH₂O (38% higher)
Same on both: max speed 1,600 RPM, connector 4-pin PWM, pack 1×.
| be quiet! Silent Wings 4 120mm PWM | Lian Li UNI FAN SL-INF 140 | |
|---|---|---|
| Released | 2022 | 2022 |
| RGB | No | Yes |
| Max speed | 1,600 RPM | 1,600 RPM |
| Size | 120 mm | 140 mm |
| Noise | 18.9 dB(A) | 28 dB(A) |
| Connector | 4-pin PWM | 4-pin PWM |
| Pack | 1× | 1× |
| Airflow | 48.7 CFM | 72.7 CFM |
| Static pressure | 1.79 mmH₂O | 2.88 mmH₂O |