Logisys 80mm Case Fan Product Dimension 80x80x25 mm Net Weight 60G Rated Voltage 10.8VDC - 13.2VDC Starting Voltage 7VDC Rated Current 0.16A Power Input 1.92W Fan Speed 1800+/-10%RPM Max. Air Flow 21.71CFM Noise 20dB(A) Bearing Type Hydraulic Bearing