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Noctua NF-A12x25 PWM vs SilverStone FQ121: Comparison
Noctua NF-A12x25 PWM and SilverStone FQ121 differ on bearing type: Noctua NF-A12x25 PWM at SSO2 (150,000hr rated), SilverStone FQ121 at Fluid Dynamic.
Specs
| Specification |  |  |
|---|---|---|
| Fan Size | 120 | 120 mm |
| Brand | Noctua | SilverStone |
| Model | NF-A12x25 PWM | FQ121 |
| Bearing Type | SSO2 (150,000hr rated) | Fluid Dynamic |
| Lighting | None | No RGB |
| Static Pressure | 2.34 | 1.82 mmH2O-22% |
| Max Speed | 2000 | 1800 RPM-10% |
| Noise Level | 22.6 | 24 dBA+1.4 dBA |
| Airflow | 58-14% | 67.5 CFM |
| PWM Control | true | Yes |
Price comparison
| Retailer | Noctua NF-A12x25 PWM | 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
Noctua NF-A12x25 PWM
9 / 10 Expert Rating
The reference benchmark for 120mm fans — best-tested all-around performance and quietest in its class, with class-leading bearing longevity.
SilverStone FQ121
7 / 10 Expert Rating
A quiet, capable static-pressure fan that undercuts the premium brands without giving up much performance.