PC Fan - size: 140 × 25mm, 800 RPM - 3000 RPM, 24 V, maximum noise level of up to 41,3 dB, 4pin PWM, PWM The Noctua NF-A14 PWM fan offers the power of seven blades in an integrated 140mm diameter rotor. The blade speed reaches 3000RPM, which is the ideal rate for industrial applications. The fan is connected to the motherboard via a 4-pin connector. It also offers an unprecedented 150,000 hrs (17 years) of trouble-free use. All of this is combined with outstanding performance, exceptionally quiet operation and many great features that will be appreciated by true computer enthusiasts.Key Features of the NOCTUA NF-A14 (3000 PWM)Maximum speed of 3000RPM - support for automatic controlIP67 (protection against moisture and dust)Low noise level: 41.3dBConnects via a 4-pin connectorGuaranteed life over of 150,000 hrsDesigned for use in industrial applicationsDurable Processing & SCD Function for Slower Operation at Low Fan SpeedsIn order to achieve maximum...