Seasonic SS-350ET-F3. Nominal power: 350 W, AC input voltage: 230 V, AC input frequency: 47 - 63 Hz. Fan diameter: 120 mm, Fan location: side, Cooling type: active. Motherboard power connector: 20+4 pin ATX. Width: 140 mm, Depth: 150 mm, Height: 86 mm. Mean time between failures (MTBF): 100000 h