Internal I/O
• 1 x USB 3.0 connector(s) support(s) additional 2 USB 3.0 port(s) (19-pin) 
• 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s) 
• 1 x TPM connector 
• 1 x  Thunderbolt AIC Header 
• 1 x COM port connector 
• 10 x SATA 6Gb/s connector(s) 
• 1 x CPU Fan connector(s) (4 -pin) 
• 1 x CPU OPT Fan connector(s) (3 -pin) 
• 2 x Chassis Fan connector(s)  
• 1 x S/PDIF out header(s) 
• 1 x 24-pin EATX Power connector(s) 
• 1 x 8-pin ATX 12V Power connector(s) 
• 1 x Front panel audio connector(s) (AAFP) 
• 1 x System panel(s) (Q-Connector) 
• 1 x DirectKey Button(s) 
• 1 x DRCT header(s) 
• 1 x MemOK! button(s) 
• 1 x Clear CMOS jumper(s) 
• 1 x USB BIOS Flashback button(s)