1 x 4-pin CPU Fan 1 x 4-pin CPU OPT Fan 3 x 4-pin Chassis Fan 1 x 24-pin Main 1 x 8-pin +12V 2 x M.2 (Key M) 4 x SATA 6Gb/s 1 x USB 3.2 Gen1 Type-C 1 x USB 3.2 Gen1 2 x USB 2.0 3 x Addressable Gen2 1