Antec's TruePower Trio three +12V rails allow you to distribute your power more evenly, which will result in a more stable system. TruePower Trio perfectly handles dual processors, dual graphics cards and just about anything else. Feedback loop circuits for tighter load regulation to maintain accurate voltage to all components Heavy duty protection circuitry prevents damage resulting from short circuits (SCP), power overloads (OPP), over voltages (OVP) and under voltages (UVP) 4x SATA connectors for Serial ATA drives Two PCI-E connectors for PCI-Express video cards MTBF - 80,000 hours at 50 degrees C Safety approvals - UL, CUL, FCC, TUV, CE, C-tick, CCC, CB