Noctua NF A9x14 PWM, Premium Quiet Fan, 4 Pin (92x14mm, Brown)

Amazon

Premium quiet fan, 92x92x14 mm, 12V, 4-pin PWM, max. 2200 RPM, max. 19.9 dB(A), >150,000 h MTTF Award-winning 92x14mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance 14mm slim design is ideal for low-profile 9cm CPU coolers (e.g. Noctua NH-L9 series), compact PC cases and other space-restricted applications 4-pin PWM version for automatic speed control via 4-pin PWM fan headers, broad 500-2200rpm speed range (1700rpm max. with supplied Low-Noise Adaptor) Includes anti-vibration mounts, fan screws, Low-Noise Adaptor, extension cable and y-cable for running two PWM fans on the same header

123-3D UK

Is your 3D printer, computer or other device too loud? Then Noctua fans offer a solution. These aerodynamic fans are popular for their robust, stable and above all quiet character. The fans are designed for optimal air flow: by means of cleverly placed grooves in the AAO frame, the air is guided as efficiently as possible for the best cooling results. The integrated shock absorbers and SSO2 bearings reduce the noise level and ensure stability.This fan has a size of 92mm x 92mm x 14mm. The PWM variant has a variable rotation speed. With this fan you benefit from a six-year warranty.