... .0 connector Short circuit and over voltage protection Power Specifications: 115V, 230V switchable power supply 50/60 Hz +3.3V, 28A +5V, 32A ... +12V, 35A -12V, 0.5A -5V, 0.5A +5Vsb, 2.5A Unit ... Dimensions: 3.5 x 6 x 5.5-inches (H x W x D, approximate) 300W PC Power supply