EVGA 220-B3-0850-V1. Total power: 850 W, AC input voltage: 100 - 240, AC input frequency: 50 - 60. Fan diameter: 5.12" (13 cm), Number of fans: 1 fan(s), Fan location: Top. Motherboard power connector: 24-pin ATX. Form factor: ATX, Purpose: PC, Mean time between failures (MTBF): 100000 h. Color of product: Black