ATX 2.3v 500W Power Supply with Manual AC input switch; Low ripple and noise; Output over voltage protection; Short circuit protection on all outputs; 120 mm Black Nano Bearing Fan; UL, TUV, CB, CE, FCC, RoHs Approval; 1 x ATX 20 4 pin - 1 x ATX 4 4 pin - 2 x PCI-Express 6 pin - 4 x SATA - 4 x Molex 4 pin - 1 x FDD.