USED80+ Bronze certified - The HALE82 series from NZXT operates with high efficiency - at 20%, 50%, and 100% loads, efficiencies are 82%, 85%, and 82% respectivelyType: ATX12V & EPS12VMaximum Power: 850WInput:Voltage: 90 ~ 264V ACFrequency Range: 47 ~ 63HzPower Factor Correct..