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be quiet! Pure Wings 3 140mm PWM vs Corsair AF120 Slim: Comparison
be quiet! Pure Wings 3 140mm PWM and Corsair AF120 Slim separate most on static pressure: be quiet! Pure Wings 3 140mm PWM at 0.96 mmH2O, Corsair AF120 Slim at 1.9 mmH2O, 49% in favour of Corsair AF120 Slim. Max Speed splits them by another 40%, again favouring Corsair AF120 Slim. They match on pwm control and rgb lighting.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Fan Size | 140 mm | 120 mm |
| Brand | be quiet! | Corsair |
| Model | Pure Wings 3 140mm PWM | AF120 Slim |
| Bearing Type | Rifle | Fluid Dynamic |
| Lighting | No RGB | None |
| Fan Thickness | 25 mm | 15 mm |
| Static Pressure | 0.96 mmH2O-49% | 1.9 mmH2O |
| Max Speed | 1200 RPM-40% | 2000 RPM |
| Noise Level | 21.9 dBA | 25.6 dBA+3.7 dBA |
| Airflow | 57.4 CFM | 56.3 CFM-2% |
| PWM Control | Yes | Yes |
| RGB Lighting | No | No |
| Source URL | https://www.bequiet.com/en/casefans/4609 | https://www.corsair.com/us/en/p/case-fans/co-9050144-ww/af120-slim-120mm-pwm-fluid-dynamic-bearing-fan-black-co-9050144-ww |
Price comparison
| Retailer | be quiet! Pure Wings 3 140mm PWM | Corsair AF120 Slim |
|---|---|---|
| Amazon | View on Amazon | |
| Newegg | View on Newegg |
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! Pure Wings 3 140mm PWM
6 / 10 Expert Rating
A perfectly adequate budget 140mm fan, but the rifle bearing means it's not the one to buy for a decade of runtime.
Corsair AF120 Slim
7 / 10 Expert Rating
A clearance-solving slim 120mm fan that keeps most of the airflow a standard-depth fan would give you.




