0 x CPU OPT Fan connector(s) (0 x 4-pin),0 x DRCT header(s),0 x EPU switch(es),0 x CPU fan with PWM control,0 x 0-pin EATX 12V Power connector,0 x 0-pin EATX 12V_1 Power connector(s),0 x MemOK! button(s),0 x 14-1 pin TPM connector,0 x AAFP connector,0 x USB 3.1 Gen 1(up to 5Gbps) connector(s) support(s) additional 0 USB 3.1 Gen 1 port(s),0 x System panel(s) (Q-Connector),0 x Power-on button(s),0 x USB 2.0 connector(s) support(s) additional 0 USB 2.0 port(s),0 x M.2 Socket 3,0 x COM port(s) connector(s),0 x SATA 6Gb/s connector(s),0 x Chassis Fan connector(s) (0 x 4-pin),0 x S/PDIF out header(s),0 x 24-pin EATX Power connector(s)