deltaModelAUB0812H (Obviously the high rpm type) Size80 * 80 * 25mmBearingHydraulic ( delta patented the hydraulic magnetic bearing) Life 60, 000 hoursBearingStard voltage12VElectric current 0.26AS peed3000RPMAir volume 35.3 CFMMaintain the bestContinuous operationTime60, 000 hoursFan connectorMotherboard 4 pin connector