Corsair RM White Series RM850 - 850 Watt 80 PLUS Gold Fully Modular ATX PSU - Internal - 120 V AC, 230 V AC Input - 3.3 V DC @ 20 A, 5 V DC @ 20 A, 12 V DC @ 70.8 A, -12 V DC @ 0.3 A, 5 V DC @ 3 A Output - 850 W - 1 +12V Rails - 1 Fan(s) - 90% Efficiency: