Size40x40x20mmBearingMagnetic BearingsRated voltage: 12VOperating Voltage 4.5V - 13.8VE lectric current 0.6WS peed6200rpm+_15%Noise21dBAAirflow 7.7 CFMSustainable operation time100, 000 hoursConnector2P interface standard three -pin motherboard does not support the speed monitoringPlace of origin