PC Fan NOCTUA NF-S12B redux 1200:The NOCTUA NF-S12B redux 1200 is based on award-winning models that have received the NOCTUA branding. It employs the power of seven blades of an integrated rotor with a diameter of 120mm. Blade speeds are up to 1,200 rpm. Air flow is increased by notches at the end of the blades. The fan is connected to the motherboard via a 3-pin connector. It also offers an unprecedented average time of trouble-free operation 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. SSO bearings Well-proven proprietary Noctua bearings have been further refined to provide the quietest possible operation. The NOCTUA NF-S12B redux 1200 utilises optimised SSO bearings with a rear magnet positioned closer to the axis, offering improved stability, precision and durability.Additional information:Basic:Bearing: SSO (self-stabilising oil bearing)Speed: 1,200 rpm.Air flow: 100.6 m3/hNoise: 18.1 dB(A)Max. Power consumption: 1.2 WMax. Current consumption: 0.075 AVoltage: 12 VLifetime:> 150,000 hoursStatic pressure: 1.31mm H2OConnector:3-pinStandard Packaging:NOCTUA NF-S12B redux 1200 fan4 fan screws