Antec TP3-650 ATX 12V 650W Power Supply with Three 12V Rails Nvidia Quad SLI certified Universal Input, automatically adjusts for 100V to 240V power grids Active Power Factor Correction (PFC) for environmentally friendlier power Three 12V output circuits provide added system stability Accurate power rating allows TruePower Trio to deliver its full rated power, 24 hours a day rated at 50C