PC Fan - size: 120 × 25mm, 1200 RPM, 12 V, maximum noise level of up to 17,8 dB, 4pin PWM, PWM The Noctua NF-S12A PWM fan uses the power of eleven state air rectifiers and seven integrated rotor blades. Thanks to these, it precisely directs the air output and is great for water cooling radiators or large processor tower coolers. It incorporates Noctua PWM control, which provides automatic speed control with very low power consumption. The fan is also equipped with second generation SSO bearings, offering an unprecedented average uninterrupted service life of over 150,000 hours (17 years!). All of this with outstanding performance, legendary quiet operation and all the great features that will be appreciated by true computer enthusiasts.Metal bearing coverIn order to achieve the highest possible quality factory processes, Noctua uses only the best materials. The bearings are therefore hidden in a cap made entirely of brass. This...