Super I/O
Nuvoton NCT6106D
Ethernet
2 x PCIe Gbe LAN for external by Intel 82574L
USB
2 x USB3.0 external stack ports, 1 x USB2.0 via CN1, 1 x USB2.0 via CN2, 2 x USB2.0 via CN3, 1 x USB2.0 internal for mPCIe
Serial
1 x RS-232/RS422/RS485 Selectable by BIOS (COM1), DB-9 Connector on I/O (with Auto flow control); 1 x RS-232 (COM2),DB-9 Connector on I/O; 2 x UART (COM3/4) via CN3 (Header 2 x 30Pin); 2 x RS-422/485 pin header (COM5/6) via CN2 (DF13A-30Pin)
GPIO
2 x 8-bit GPIO(4xDI,4xDO) via CN2/CN3
Storage
2 x SATA3 Connectors, 1 x mSATA
Audio
Support Audio Via Realtek ALC662-VD; 1 x Audio Phone Jack; 1 x via Pin Header 2x6, Line in/Line out/MIC in
KB/MS
1 x PS/2 KB/MS Via CN3
Battery
1 x 2 Pin header support CR2477 (1000mAH)