Athena Power AP-U1ATX30A 1U 300W Server Power Supply Main Connector: 20+4Pin Output Current: +3.3@10A, +5V@10A, +12V@6A (Min) 15A (Max), -12V@-0A (Min) 0.3A (Max), +5VSB@2.5A Input Voltage: 88 - 264 V Input Frequency Range: 47 - 63 Hz Fans: 2 MTBF: 100,000 Hours on Full Load at +25 degree C Hold-up Time: 17ms Minimum at Nominal Input Voltage Protection: Over voltage, short circuit and overload protection.