1 x 4-pin CPU Fan 1 x 4-pin CPU OPT Fan 5 x 4-pin Chassis Fan 1 x W_PUMP+ 2 x 24-pin Main 4 x 8-pin +12V 1 x 8-pin PCIe 2 x M.2 (Key M) 3 x SlimSAS 4 x SATA 6Gb/s 1 x USB 3.2 Gen2x2 Type-C 1 x USB 3.