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Corsair AF120 Slim vs Scythe Kaze Flex II 120 PWM: Comparison
Corsair AF120 Slim and Scythe Kaze Flex II 120 PWM separate most on static pressure: Corsair AF120 Slim at 1.9 mmH2O, Scythe Kaze Flex II 120 PWM at 0.97 mmH2O, 49% in favour of Corsair AF120 Slim. Max Speed splits them by another 40%, again favouring Corsair AF120 Slim. They match on fan size, bearing type and pwm control.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Fan Size | 120 mm | 120 mm |
| Brand | Corsair | Scythe |
| Model | AF120 Slim | Kaze Flex II 120 PWM (1200RPM) |
| Bearing Type | Fluid Dynamic | Fluid Dynamic |
| Lighting | None | No RGB |
| Fan Thickness | 15 mm | 26 mm |
| Static Pressure | 1.9 mmH2O | 0.97 mmH2O-49% |
| Max Speed | 2000 RPM | 1200 RPM-40% |
| Noise Level | 25.6 dBA+1.8 dBA | 23.8 dBA |
| Airflow | 56.3 CFM | 52.94 CFM-6% |
| PWM Control | Yes | Yes |
| Min Speed | 600 RPM | 300 RPM |
| Source URL | https://www.corsair.com/us/en/p/case-fans/co-9050144-ww/af120-slim-120mm-pwm-fluid-dynamic-bearing-fan-black-co-9050144-ww | https://www.scytheus.com/kazeflexii-120 |
Price comparison
| Retailer | Corsair AF120 Slim | Scythe Kaze Flex II 120 PWM |
|---|---|---|
| Scythe | View on Scythe |
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
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.
Scythe Kaze Flex II 120 PWM
7 / 10 Expert Rating
A dependable, quiet mainstream fan with nothing flashy about it, which is exactly the point.




