PwoerBAY Ideal for Servers/Workstations S-ATA x 2 Intel Xeon, AMD Athlon MP/Ppteron processors ready Flexible 20+4-pin Main Connector Adjustable Fan Speed Controller High efficient dual 8 com fan, provide best air-flow Protections against Over-power, Over Voltage, Over-current, Overload, Short-Circuit & Over-temperature. ATX-S650 AC Input VOLTAGE CURRENT FREQUENCY 240V 5A 47-63Hz DC Output Max Yellow Red Orange White Blue Purple +12V +5V +3.3V -5V -12V +5Vsb 22A 42A 32A 0.3A 0.8A 2.0A TOTAL POWER: 420W PEAK POWER:520W