Be-Quiet DARK POWER PRO 10 1200W. Nominal power: 1200 W, Peak power: 1300 W, AC input voltage: 100 - 240 V. Fan diameter: 135 mm, Fan speed: 2800 RPM, Cooling type: active. Motherboard power connector: 20+4 pin ATX, Cabling type: fixed & modular. Noise level: 36.8 dB. Width: 150 mm, Depth: 86 mm, Height: 190 mm