Cooler Master Elite V2 - 550W - Power Supply - Model RS-550-PCAR-N1

ATX12V/EPS12V - 110 V AC, 220 V AC Input Voltage - 3.3 V DC, 5 V DC, 12 V DC, 12 V DC, -12 V DC, 5 V DC Output Voltage - 1 Fans - Internal - 75% Efficiency - 550 W

Lightly used, in good condition.  Fully tested.  Includes power cable.  No original packaging or manuals included.