Athena Power MRW-6400P 400W Mini Redundant Server Power Supply Output Current: +5V@35A, +12V@28A, -5V@0.5A, -12V@1.2A, +3.3V@25A, +5V-SB@2A Input Voltage: 90 - 264 V Input Frequency Range: 47 - 63 Hz Dimensions: 7.28 x 5.91 x 3.39 Humidity: 20%-90% Temperature: 0° C - 40° C