Corsair builder series 600w CX600 bronze power supply, power connectors 1 x 20+24 pin ATX, CPU connectors 1 x 8-pin (4+4-pin), compatible with ATX12V 2.2 and ATX12V 2.01 systems, AC input from 90~264V, up to 80% energy efficiency means less heat generation and lower energy bills, MTBF 100,000 hours, 3 years warranty