Office Series ATX standard:ATX V2.31 20+4 pin mainboard:1x 40 cm 4+4 pin mainboard 12V:1x 40 cm 1x PCI-E 6pin,1x PCI-E 6+2pin SATA:6 (2x 40 / 2x 50 / 1x 55 / 1x 65 cm) PATA:3 (2x 60 / 1x 75 cm) FDD:2x 70 cm Fan:120mm PFC:active Dimension h x w x d:86 x 150 x 140mm Weight (retail):1.467kg Power rating:600W max. / peak