CPU Type Onboard Intel smallest and lowest Atom 230 processor CPU Frequency 1.6GHz Chipset Intel 945GC + ICH7, FSB 400MHz Memory 2 x 240-pin DDRII DIMM,Support max up to 4GB DDRII 533/667 BIOS Award 8Mbit PnP with VGA BIOS Display Inetel Graphics Media Acdelerator(GMA) 950 max share 224M memeory LAN LAN1：Intel 82573L PCI-E Giga Lan USB 6 x USB2.0 HDD Interface 1 x IDE, 2 x SATA II Serial Port 2 x COM Ports,COM1 for RS232,COM2 for RS232/422/485 Parallel Port 1 x ECP/EPP/SPP Support Keyboard/Mouse 1 x 6-pin Mini-DIN connector for mouse and keyboard Watchdog System reset or non-maskable interrupt software programmable time internal and jumper selectable 255 level Audio Realtek ALC 662 with Line-in / Line-out / MIC Expansion Components ITE IT8888G PCI/ISA bridge for ISA expansion solutions ISA high drive supported Power Supply Standard ATX power Operation Temperature 0℃ ~ 60℃ Operation Humidity -40℃ ~ 85℃ Dimension(LxW) 338mm x 122mm(13.3” x 4.8”)