Thermaltake Toughpower GF1 850W Snow - TT Premium Edition - Internal - 120 V AC, 230 V AC Input - 3.3 V DC @ 22 A, 5 V DC @ 22 A, 12 V DC @ 70.9 A, -12 V DC @ 0.3 A, 5 V DC @ 3 A Output - 850 W - 1 +12V Rails - 1 Fan(s) - 90% Efficiency: