Description: Model: AV-F7530MB Name: 12V DC BRUSHLESS BLOWER FAN Rated Voltage : 12V DC Operation Voltage: DC 6.8-12.8V Rated Current : 0.15AConnector: 2pin-ph2.5 Rated Speed: 3000 R.P.M. Max. Air Flow: 9.40CFM Life Expectance: 50,000 hours at rated voltage and normal temperature and humidity Insulation Level: UL Class A Certificate: CE,UL Acoustic Noise: 28.35dB*** DC Line Length :240mm Rotation Direction: Counter-clockwise Size: 75x75x30mm Weight: 75g ***:Noise is measured at rated test condition in semi-anechoic chamber in free air with microphone at a distance of 1m apart from the axis of fan at intake side. *While the fan is running, please do not lock the fan intentionally for a long period of time, the action will lead over-load and over-heat, will damage the fan, even burn the wire.