Forsee the need of energy saving and power increaseing in general system requirement, The new MiniRedundant ATLAS500 PLUS power supply can provide power up to 600W and still can have more than 80% efficiency on 500W, with its Hot-Swap and Power Sharing features, the ATLAS500 PLUS can significantly increase the reliability of a computer system and minimize the total down time, The ATLAS500 PLUS is the ideal power source for telecommunications systems and industrial systems, as well as for a variety of other mission critical applications, Specifications:, Output Power: 500 Watt, Input Voltage: 88 -264 Volts Ac, Frequency: 60/50 Hz, Temperature Range: Operating +5 degrees C ~ +40 degrees C on 250W Output Load or -10 degrees C ~ +50 degrees C on 220W Output Load ;Storage and Shipping -10 degrees C ~ +50 degrees C, Humidity: 90% on Operating, 95% on Storage, Dielectric Withstand: Primary Frame Ground 1800V AC for 1 Second, MTBF: 100,000 Hours on Maximum Load at +25 degrees C, Rise time: 50ms maximum, Hold-up Time: 20ms Minimum at Nominal Input Voltage, Dimensions: 5, 9""W x 3, 4""H x 8, 9""D, Voltage(Output): +5V, -5V, +12Vx3, -12V, +3, 3V, +5V-SB, Current(Output): 13/19A, 0, 5A, 11/14A, 0, 8A, 13/19A, 2, 0/3, 0A, ATX Connector (24 (20+4) Pin): P4-12V (4 Pin), SATA (15 Pin), Molex (4 Pin), Floppy (4 Pin), PCIE 6 (6 (6+2) Pin), EPS-12V (8 Pin), SKU: ATHCPC059