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

Amazon

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

Currys

- The NF-A12 is a 120 mm fan designed for heavy duty applications - It can spin at 2000 rpm and pump out incredible airflow to cool industrial machines- Its metal-reinforced motor hub provides extra stability for long-term use and smooth performance- Thanks to PWM control, the fan only turns on and speeds up when it needs to