Athena Power AP-U1ATX40P8 20+4Pin 400W Single 1U EPS 80 PLUS Server Power Supply Main Connector: 20+4Pin Output Current: +3.3V@16A, +5V@16A, +12V1@11A, +12V2@11A, -12V@0.8A, +5VSB@3.0A Input Voltage: 88 -264 Volts Ac Input Frequency Range: 47 - 63 Hz Fans: 2 MTBF: 100,000 Hours on Maximum Load at +25°C Hold-up Time: 17ms Minimum at Nominal Input Voltage Protection: Over voltage and circuit protection