CPU Onboard Intel Core 2 Duo P8600( default) ,2.4GHz:P8700 (optional) 2.53GHz Chipset Intel 82GM45+ICH9-M Memory two DDR3 SO-DIMM System Memory expansion Slots the motherboard memory up to 8GB 2 G memory default

System Processor On board Intel Atom D525 Chipset Intel Atom D525 processor + ICH8M Memory Supports 2 x 204-Pin SO-DIMM DDR3 memory slot, supporting Un-buffered Non ECC memory up to 8GB USB 4 x USB2.0 MAX 8xUSB Serial Port 6 x RS-232 (COM1 supports RS-232/422/485) GPIO 4 x digital input,4 x digital output Audio HD Audio(Including Mic-in, Line-in, Line-out)

Processor Onboard CPU intel atom d2550 (1.86Ghz) BIOS AMI Plug Play BIOS System Chipset Intel ICH10-M+Intel Atom D2550 System Memory 2 x DIMM, Max 8GB DDR3 1333/1066 Graphic Interface Integrated on Intel(R) Atom D2550,24-bit signal channel LVDS support HDMI VGA Ethernet Controller 2x RJ-45, Gigabit Ethernet_RTL8111E I/O Chipset ITE 8718F/HX-L Serial 6 x RS232(1xRS232/422/485), ports USB 4 x USB ports, USB 2.0 compliant Watchdog Timer 1~256 levels