Atlantis Land MaxPower 5500-W. Nominal power: 550 W, AC input voltage: 230 V, AC input frequency: 50 Hz. Fan diameter: 120 mm, Fan location: top, Cooling type: active. Motherboard power connector: 24-pin ATX. Width: 140 mm, Depth: 150 mm, Height: 86 mm. Mean time between failures (MTBF): 50000 h