Thermaltake Toughpower SFX 750W Gold - TT Premium Edition - Internal - 5 V DC @ 20 A, 12 V DC @ 62.5 A, -12 V DC @ 0.3 A, 5 V DC @ 3 A, 3.3 V DC @ 20 A Output - 750 W - 1 +12V Rails - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficiency: