Technical Spec Overall Dimension 135X84.8X156 mm Fan Dimension 120X120X25 mm Net Weight 870g Bearing Type Hydro Bearing Rated Voltage 12VDC Operating Voltage 10.813.2VDC Started Voltage 7VDC Rated Current 0.23A Power Input 2.76W Fan Speed 500150~150010%RPM Max. Air Flow 56.5CFM Noise 17.8~27dB(A)