Athena Power Zippy MRM-6600P 2 x 600W Mini Redundant Server Power Supply Output Current: +5V@28A, +12V@45A, +3.3V@28A, -5V@0.8A, -12V@1.0A, +5VSB@2.5A Input Voltage: 90 - 264 V Input Frequency Range: 47 - 63 Hz Input Current: 10 / 5 A FOR 115 / 230 VAC Efficiency: 68% Typical, at Full Load Hold-up Time: 16 ms Minimum at Full Load & 90 Vac Input Voltage Protection: Over Load Protection Over Voltage Protection Over Current Protection Dimensions: 10.00 x 5.91 x 3.31