Audio: Chip integrated by Realtek 661 on board, Supports 6-channel audio-out
SATA: 3x SATA, 1xM.2 supports PCIE+SATA mode
Internal I/O:
2 x USB 2.0 header supports additional 3 USB 2.0 ports
1 x USB 3.0 header supports additional 2 USB 3.0 ports
1 x Front Panel Audio header