1 x 4-pin CPU Fan 1 x 4-pin CPU OPT Fan 2 x 4-pin Chassis Fan 2 x 4-pin Radiator Fan 2 x W_PUMP+ 1 x WB_SENSOR 1 x 24-pin Main 2 x 8-pin +12V CPU 1 x 8-pin PCIe 4 x M.2 (Key M) 1 x DIMM.2 slot suppo