Inter-Tech CPM 650W. Nominal power: 650 W, AC input voltage: 230 V, AC input frequency: 50 - 60 Hz. Fan diameter: 135 mm, Cooling type: active. Motherboard power connector: 20+4 pin ATX. Noise level: 21 dB. Width: 150 mm, Depth: 160 mm, Height: 86 mm