The SBC is feature-rich: up to 4GB of DDR3 system memory with an 800 or 1066MHz FSB data rate supports the fast processors, while the integrated VGA and DVI interfaces and Realtek ALC888 high definition audio Codec provide impressive A/V performance. Mass storage is provided via two SATA II 300MB/s interfaces with RAID 0 and 1 support, I/O includes six USB2.0 ports, a Gigabit LAN port, Mini-PCI and Mini-PCIe extended interface sockets and a 24-bit dual channel LVDS interface. A programmable 8-bit GPIO interface and a 256-level watchdog timer are also provided. The unit is powered from a single line 9 to 24V external DC source.