Power supply type Super Silent SeriesATX standard ATX V2.3Connectors20+4 pin mainboard 1x 45 cm4+4 pin mainboard 12V (8 pin EPS) 1x 45 cmPCI-Express 1x PCI-Express V2.0 6+2 pin 45 cmSATA 4 (1x 45/2x 60/1x 75 cm)PATA 4 (2x 45/2x 60 cm)FDD – (FDD adapter separate available)Fan 120 mmPFC activeDimension h x w x d 86 x 150 x 140 mmWeight (retail) 1,752 Kgmax. peak load 550 W+3,3V 25 A+5V 27 Amax. combined 145 W+12V1 21 A+12V2 23 Amax. combined 450 WEfficiency > 88%