Model : Lian Li Bora Digital Fan Dimension : 120mm x 120mm x 27mm Rated Voltage : DC 12V (LED Voltage 5V) Fan Speed : 900~1800 RPM Max. Air Pressure : 1.46 mm-H2O Max. Air Flow : 57.97 CFM Acoustical Noise (Min-Max.) : 19.4 ~ 29 dBA Insulation Type : Class A Locked Current : 0.2 A Bearing Type Fluid : Dynamic Bearing Operation Voltage : 10.8V—13.2V Start-up Voltage : ≥ 6V (Duty Cycle 100%) Input Currentg : Max. 0.45A Input Power : Max. 5.4W