Aerocool VP550. Nominal power: 550 W, AC input voltage: 230 V, AC input frequency: 50 Hz. Fan diameter: 120 mm, Fan speed: 1800 RPM, Cooling type: active. Motherboard power connector: 20+4 pin ATX. Weight: 1370 g. Package dimensions (WxDxH): 240 x 185 x 90 mm, Package weight: 1870 g