Kingwin LZ-750. Nominal power: 750 W, AC input voltage: 115 - 230 V, AC input frequency: 50 - 60 Hz. Fan diameter: 140 mm, Fan speed: 1600 RPM, Cooling type: active. Motherboard power connector: 20+4 pin ATX. Noise level: 28.5 dB. Width: 150 mm, Depth: 165 mm, Height: 86 mm