CPU type: Intel Core Duo / Core 2 Duo Front Side Bus: 533/667 MHz MB Chipset: Intel 945GME + ICH7M (82801GBM) Graphics: Intel Gen 3.5 Integrated Graphics Engine Dynamic Video Memory Technology(DVMT 3.0) Higher performance MPEG-2 decoding Memory: 1 DDR2 SODIMM(max. 2GB) IDE: Ultra ATA 100/66/33, 1x 40 pin 2.54mm, 1x44 pin 2.0mm Support Compact Flash card type II for ATA interface SATA: Two SATA ports with independent DMA operation supported on ports 0 and 2 LAN: 4* Realtek RTL8101E 10/100 Mbps LAN Supports PCI Express™ 1.0a IO function: 1x RS232 Supports IrDA 1.0/ASKIR protocol Supports PS2 keyboard and mouse USB: 2* USB 2.0(external) & 6 USB 2.0(internal) PCMCIA: Supports 2 sockets, for CardBus(card-32) and 16-bit card Richo R5C812 PCMCIA chipset compliant PCI with ver. 2.3 DIO & WDT: Hardware digital Input & Output, 4xDI / 4xDO Hardware Watch Dog Timer, 0~255 sec programmable Expansion interface: 1* Mini PCI for only PCI rev: 2.2 interface Power: On board DC +12V convert to +3.3V/+12V/+5V for system -12V support (optional) Dimension: 200*150 mm(MB) 44.5H x 443W x 511D mm(4*MB chassis) 44.5H x 443W x 500D mm(2*MB chassis) Operating Temperature: 0~40°C Please upgrade the hard drive to industrial grade for better temperature performance Operating Humidity: 5~95%, non-condensing