Suitable for computer case and power supply cooling Large AirflowHigh quality 80 mm black material fan. Silent OperationLow RPM for quiet operations. Application For Computer case cooling. Power supply cooling. Technical Spec Overall Dimension80X80X25mm Fan Dimension80X80X25mm Net Weight82g Bearing TypeHydro Bearing Rated Voltage12VDC Operating Voltage10.8~13.2VDC Started Voltage7VDC Rated Current0.08±10%A Power Input0.96W Fan Speed1800±10%RPM Max. Air Flow21.8CFM Noise20.3dB(A)