ModelBFB0712LSize75 * 75 * 30mmBearingDual ball bearingStandard voltage12VElectric current 0.10A ( Section are silent turbofan ) Speed1800RPM ± 5%Maintain the bestContinuous operationTime10, 0000 hoursFan connector3-pin connector ( no guns, no signal alarm )FeatureMaintenance- double ball bearing, long life, With sufficient cooling air volume and pressure