Kama FLEX 92mm Case Fan Specifications for Scythe Kama FLEX 92mm Case Fan Model Name: Kama FLEX 92mm Case Fan Model Number: SA0925FDB12L - 1600rpm SA0925FDB12M - 2000rpm Dimensions: 92 x 92 x 25mm 3.62 x 3.62 x 0.98inch Specifications: 1600rpm Version: 29,7CFM = 51 m³/h / 19,7dBA / DC12V / 0,09A 2000rpm Version: 37,1CFM = 63 m³/h / 27,5dBA / DC12V / 0,13A Connector: 3-pin (4-pin adaptor included) Bearing Type: S-FDB (Sony Fluid Dynamic Bearing) also known as C.O.S.C (Closed Oil Shaft Carrier) MTBF: 120 000 hours Features for Scythe Kama FLEX 92mm Case Fan Equipped with S-FDB (Sony Fluid Dynamic Bearing) This fan is equipped with S-FDB (Sony Fluid Dynamic Bearing) also known as C.O.S.C (Closed Oil Shaft Carrier) to provide long-life and stable bearing operation. Market Leading Low-Noise Level S-FDB technology drastically eliminates the friction between the bearing and the shaft which makes this fan nearly inaudible to human ears. Additional suction magnet optimizes the magnetic force balance within the rotor to achieve the absolute silence. Outstanding Long Life of 120,000 Hours Patent Pending “S-FDB” structure allows the fan to last up to 120,000 hours. Tuned by Scythe Fan RPM as well as PCB are originally tuned by Scythe engineer to better meet the demand for the users in PC DIY (Do It Yourself) market.