Cooler Master GX 450. Nominal power: 450 W, Peak power: 540 W, AC input voltage: 90 - 264 V. Fan diameter: 120 mm, Fan location: top. Motherboard power connector: 20+4 pin ATX. Width: 150 mm, Depth: 86 mm, Height: 140 mm. Mean time between failures (MTBF): 100000 h