:DeltaModelBUB0724HSize75 * 75 * 30mmBearingPatented hydraulic seal and long life maintenance- bearingsStandard voltage24VElectric current0.18A( Section are silent turbofan )Maintain the bestContinuous operationTime10,0000 hoursFan connector2-pin connectorFeaturePatented hydraulic bearing maintenance , long service life, With sufficient cooling air volume and pressureThe fans are silent type, only those who prefer quiet faithful fan 1U2U server projection equipment can also be adapted use in the power supply and CPU! Drive and so on. .100% genuine , disguising !