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Noctua NF-A12x25 PWM vs Noctua NF-P12 redux-1700 PWM: Comparison
Noctua NF-A12x25 PWM and Noctua NF-P12 redux-1700 PWM separate most on static pressure: Noctua NF-A12x25 PWM at 2.34, Noctua NF-P12 redux-1700 PWM at 1.87, 20% in favour of Noctua NF-A12x25 PWM. Airflow splits them by another 18%, this time favouring Noctua NF-P12 redux-1700 PWM. They match on fan size and pwm control.
Specs
| Specification |  |  |
|---|---|---|
| Fan Size | 120 | 120 |
| Brand | Noctua | Noctua |
| Model | NF-A12x25 PWM | NF-P12 redux-1700 PWM |
| Bearing Type | SSO2 (150,000hr rated) | SSO |
| Lighting | None | No RGB |
| Static Pressure | 2.34 | 1.87-20% |
| Max Speed | 2000 | 1700-15% |
| Noise Level | 22.6 | 25.1+2.5 dBA |
| Airflow | 58-18% | 70.7 |
| PWM Control | true | true |
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.
Noctua NF-P12 redux-1700 PWM
8 / 10 Expert Rating
A safe, quiet, moderately-priced way to get Noctua reliability without paying premium-line prices.