Thermaltake Toughpower GF A3 Gold 1200W - TT Premium Edition - Internal - 3.3 V DC @ 20 A, 5 V DC @ 20 A, 12 V DC @ 100 A, -12 V @ 0.3 A, 5 V DC @ 3 A Output - 1200 W - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficiency: