Huntkey V-Power 500. Nominal power: 400 W, Peak power: 500 W, AC input voltage: 115 - 230 V. Fan diameter: 120 mm, Cooling type: active. Motherboard power connector: 20+4 pin ATX. Width: 150 mm, Depth: 86 mm, Height: 140 mm. Mean time between failures (MTBF): 100000 h