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be quiet! Silent Wings Pro 4 140mm PWM vs Lian Li UNI FAN X120 Reverse Blade: Comparison
be quiet! Silent Wings Pro 4 140mm PWM and Lian Li UNI FAN X120 Reverse Blade differ on lighting: be quiet! Silent Wings Pro 4 140mm PWM at No RGB, Lian Li UNI FAN X120 Reverse Blade at ARGB. They match on bearing type and positioning.
Specs
| Specification |  |  |
|---|---|---|
| Fan Size | 140 mm | 120 |
| Brand | be quiet! | Lian Li |
| Model | Silent Wings Pro 4 140mm PWM | UNI FAN X120 |
| Bearing Type | Fluid Dynamic | Fluid Dynamic |
| Lighting | No RGB | ARGB |
| Static Pressure | 3.64 mmH2O | 2.1-42% |
| Max Speed | 2400 RPM | 1900-21% |
| Noise Level | 36.8 dBA+11.3 dBA | 25.5 |
| Airflow | 97.4 CFM | 59.0-39% |
| PWM Control | Yes | true |
| Positioning | Premium | Premium |
Price comparison
| Retailer | be quiet! Silent Wings Pro 4 140mm PWM | Lian Li UNI FAN X120 Reverse Blade |
|---|---|---|
| Amazon | View on Amazon | |
| Newegg | View on Newegg | |
| Lian Li | View on Lian Li |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
be quiet! Silent Wings Pro 4 140mm PWM
9 / 10 Expert Rating
One of the strongest 140mm radiator fans available, at the cost of skipping RGB entirely.
Lian Li UNI FAN X120 Reverse Blade
8 / 10 Expert Rating
A clever niche addition to the UNI FAN lineup for builders who want reversed airflow without breaking the daisy-chain.
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