Model D04G-24TS2 01Size40 * 40 * 20mmBearingDual ball bearingStandard voltage24VElectric current 0.17AM aintain the bestContinuous operationTime80, 000 hoursFan connector2-pin plug connector with wifeLine portLine 2FeatureMaintenance- double ball bearing, long life, With sufficient cooling air volume and pressure.