# Noctua NF-A12x25 PWM, Premium Quiet Fan, 4-Pin (120mm, Brown)

- Category: Case Cooler
- Brand: Noctua
- Model: NF-A12x25 
- Part number: NF-A12x25 PWM
- Price (US): $34.95
- Price last checked: 2026-08-07
- Rating: 4.9/5 from 1718 Amazon reviews
- Warranty: 6 years
- Product page: https://buildmypc.net/component-details/case-cooler/noctua-nf-a12x25-nf-a12x25-pwm/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Noctua |
| Model | NF-A12x25  |
| FAN RPM | 450 to 2000 RPM |
| Noise Level | 18.8 to 22.6 dBA |
| Airflow | 49.73 to 60.1 CFM |

## Key Features

- Premium quiet fan, 120x120x25mm, 12V, 4-pin PWM, max. 2000 RPM, max. 22.6 dB(A), >150,000 h MTTF
- Next-gen A-series design combines high airflow and high static pressure performance, ideal both as a case fan and for CPU coolers, watercooling radiators and AIO liquid cooling systems
- State-of-the-art engineering (AAO frame, Flow Acceleration Channels, record tight 0.5mm tip clearance) and construction (Sterrox LCP material, metal-reinforced hub, metal bearing shell, etc.)
- 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, 2000rpm maximum speed (1700rpm with supplied Low-Noise Adaptor)
- Includes anti-vibration mounts, radiator gasket, fan screws, extension cable and y-cable for running two PWM fans on the same header

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