MFG Athena Computer Power Corporation MPN AP-U1ATX35A AC Input Voltage 90 to 132 or 180 to 264 Auto selectable 50 to 60 Hz. DC Output 350W maximum External power switch, depth 205mm. There is a detachable mounting rail that brings the overall depth to 216mm. Integrated cabling has 24pin main power with 4pin and 8pin aux. 20pin adapter cable included as well as AC power cord.