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be quiet! Silent Wings 4 120mm PWM High-Speed vs Thermalright TL-C14C-S: Comparison
be quiet! Silent Wings 4 120mm PWM High-Speed and Thermalright TL-C14C-S separate most on static pressure: be quiet! Silent Wings 4 120mm PWM High-Speed at 3.96 mmH2O, Thermalright TL-C14C-S at 1.93 mmH2O, 51% in favour of be quiet! Silent Wings 4 120mm PWM High-Speed. Max Speed splits them by another 40%, again favouring be quiet! Silent Wings 4 120mm PWM High-Speed. They match on 4 other specifications, including bearing type, fan thickness and pwm control.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Fan Size | 120 mm | 140 mm |
| Brand | be quiet! | Thermalright |
| Model | Silent Wings 4 120mm PWM High-Speed | TL-C14C-S |
| Bearing Type | Fluid Dynamic | Fluid Dynamic |
| Fan Thickness | 25 mm | 25 mm |
| Static Pressure | 3.96 mmH2O | 1.93 mmH2O-51% |
| Max Speed | 2500 RPM | 1500 RPM-40% |
| Noise Level | 31.2 dBA+4.8 dBA | 26.4 dBA |
| Airflow | 76.7 CFM | 75.8 CFM-1% |
| PWM Control | Yes | Yes |
| Connector Type | 4-Pin PWM | 4-Pin PWM |
| Source URL | https://www.bequiet.com/en/casefans/3701 | https://www.thermalright.com/product/tl-c14c-s/ |
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.
Thermalright TL-C14C-S
7 / 10 Expert Rating
Outsized 140mm ARGB airflow-per-dollar from a brand built on exactly that value proposition.
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