Features Supports Intel® Celeron D~ Intel® Pentium® D processor and Intel® Pentium® 4 processor FSB 800/ 533MHz LGA775 CPU; Supports 2 x DDR2 DIMM Slot, dual channel up to 2GB DDR2 ECC memory; Supports 3 x PCI slot; 1 x PCIe x1 slot; Supports 6 x USB2.0, 10 x COM, 4 x SATA, 8 x DI/ O, 1 x LPT; Supports VGA and DVI independent display. Specification System Processor Intel® Celeron D, Pentium® D processor and Pentium® 4 processor FSB 800/ 533MHz LGA775 CPU Chipset Intel® 945GC + Intel® ICH7 chipset. Memory Supports 2 x DDR2 DIMM Slot, dual channel up to 2GB( GM45) 400/ 533MHz DDR2 ECC memory; Hardware Monitor Monitors CPU temperature, voltage and fan speed, supporting ACPI Watchdog Timer 1~ 255 sec./ min. timer system reset or interrupt, setup by software Expansion Interface 3 x PCI slot; 1 x PCIe x1 slot; Storage IDE 1 x IDE port Serial ATA 4 x SATA II, supporting RAID 0/ 1/ 5/ 0+ 1 Floppy N/ A CF 1 x CF port DOC/ DOM N/ A I/ O Interface USB 6 x USB2.0 Port; Serial Port 9 x RS232, 1 x RS232/ 422/ 485( COM2) Parallel Port 1 x LPT IrDA N/ A GPIO N/ A Audio Intel® HDA, available interface of Speaker-out, Line-in and Mic-in Keyboard/ Mouse 1 x PS/ 2 Display Chipset Intel® 945GC integrates graphic controller Memory 256MB shared memory Resolution VGA mode up to 2048 x 1536@ 75Hz Display port VGA and DVI Ethernet Chipset 2 x RTL8111C Speed 10/ 100/ 1000Mbps Connector 2 x RJ45 Mechanical and Environmental Dimensions 243mm x 243mm Operating Temperature -10 ~ 60 Storage Temperature N/ A Operating Humidity 5% -90% , non-condensing Power Power Supply Supports ATX power supply Power consumption N/ A Operating System Windows OS Windows 2000/ Windows XP Embedded OS Linux/ XP Embedded/ WinCE