Kaze Flex 120 Slim KF1215FD18 Features: The bearing structure of FDB (Fluid Dynamic Bearing) is made of high quality compressed metal, which contributes to low friction and a long life span. High quality lubricant oil enclosed between the shaft and bearing withstands temperatures of up to 250°C and results in an excellent lubricating effect. Vibration and shock absorbing rubber pads are integrated into the fan's design and further enhance a silent operation, making this fan ideal for cases and coolers. Specifications: Dimension : 120 x 120 x 17mm (With Anti-Vibration Rubber) Bearing : Sealed Precision FDB MTTF : 100,000 hrs Voltage : 12V Box Dimension : 128 x 177 x 18mm Accessory : Molex Cable、Screws Speed (RPM) : 1800±10% Air Flow (CFM) : 50.79 Statics (mmH2O / Pa) : 1.35 / 13.24 Noise (dBA) : 30 Current (A) : 0.18