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Corsair AF140 Elite vs SilverStone FQ121: Comparison
Corsair AF140 Elite and SilverStone FQ121 separate most on airflow: Corsair AF140 Elite at 84.5 CFM, SilverStone FQ121 at 67.5 CFM, 20% in favour of Corsair AF140 Elite. Max Speed splits them by another 11%, this time favouring SilverStone FQ121. They match on 4 other specifications, including bearing type, lighting and fan thickness.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Fan Size | 140 mm | 120 mm |
| Brand | Corsair | SilverStone |
| Model | AF140 Elite | FQ121 |
| Bearing Type | Fluid Dynamic | Fluid Dynamic |
| Lighting | No RGB | No RGB |
| Fan Thickness | 25 mm | 25 mm |
| Static Pressure | 1.73 mmH2O-5% | 1.82 mmH2O |
| Max Speed | 1600 RPM-11% | 1800 RPM |
| Noise Level | 31 dBA+7 dBA | 24 dBA |
| Airflow | 84.5 CFM | 67.5 CFM-20% |
| PWM Control | Yes | Yes |
| Min Speed | 400 RPM | 1000 RPM |
| Weight | 302 g | 143 g |
| Positioning | Premium | Mainstream |
| Colors | Black/White | Blue blades, white frame |
| Source URL | https://www.corsair.com/us/en/p/case-fans/co-9050141-ww/af140-elite-high-performance-140mm-pwm-fluid-dynamic-bearing-fan-co-9050141-ww | https://www.silverstonetek.com/en/product/info/coolers/FQ121/ |
Price comparison
| Retailer | Corsair AF140 Elite | SilverStone FQ121 |
|---|---|---|
| SilverStone | View on SilverStone |
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 AF140 Elite
8 / 10 Expert Rating
A strong plain-black high-airflow 140mm fan for builders who want zero-RPM idle without paying for RGB.
SilverStone FQ121
7 / 10 Expert Rating
A quiet, capable static-pressure fan that undercuts the premium brands without giving up much performance.




