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be quiet! Silent Wings 4 120mm PWM High-Speed vs Lian Li UNI FAN SL120: Comparison
be quiet! Silent Wings 4 120mm PWM High-Speed and Lian Li UNI FAN SL120 separate most on warranty: be quiet! Silent Wings 4 120mm PWM High-Speed at 5 years, Lian Li UNI FAN SL120 at 2 years, 60% in favour of be quiet! Silent Wings 4 120mm PWM High-Speed. Static Pressure splits them by another 36%, again favouring be quiet! Silent Wings 4 120mm PWM High-Speed. They match on 5 other specifications, including fan size, bearing type and fan thickness.
Specs
| Specification |  |  |
|---|---|---|
| Fan Size | 120 mm | 120 mm |
| Brand | be quiet! | Lian Li |
| Model | Silent Wings 4 120mm PWM High-Speed | UNI FAN SL120 |
| Bearing Type | Fluid Dynamic | Fluid Dynamic |
| Fan Thickness | 25 mm | 25 mm |
| Static Pressure | 3.96 mmH2O | 2.54 mmH2O-36% |
| Max Speed | 2500 RPM | 1900 RPM-24% |
| Noise Level | 31.2 dBA+0.2 dBA | 31 dBA |
| Airflow | 76.7 CFM | 58.54 CFM-24% |
| PWM Control | Yes | Yes |
| Max Power Draw | 2.4 W | 5.16 W |
| Connector Type | 4-Pin PWM | 4-Pin PWM |
| Warranty | 5 years | 2 years-60% |
| Source URL | https://www.bequiet.com/en/casefans/3701 | https://lian-li.com/product/uni-fan-sl/ |
Verdict
be quiet! Silent Wings 4 120mm PWM High-Speed
8 / 10 Expert Rating
More airflow than the quiet-first competition, with a bearing rating built for a decade of running.
Lian Li UNI FAN SL120
9 / 10 Expert Rating
The cable-management-friendly ARGB fan of choice for anyone building a multi-fan front or top intake.
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