Processor Onboard AMD 500MHz, fanless CPU, Supporting 433MHz CPU. ?System Chipset AMD LX800 Chipset. ?System Memory Onboard 128M/256MB DDR1 Memory. ?BIOS Phonix Flash BIOS, Supporting customized boot-up LOGO. ?Display Core AMD LX800 built-in display. I/O ?Display interface Support the highest CRT definition of 1600X1200 and 18bit or 24-bit TTL LCD with the highest definition of 1024X768. ?Super I/O Watchdog Timer 255 levels 0~255mS or S ?Storage Device Ultra DMA 66/100 mode 44 pin IDE X1, CF TypeII Socket X1 (share an IDE Port) ?Communication interface RS232 X4(1RS485 Optional),PS/2(K/B X1, Mouse X1) ?USB USB 2.0 Port X4 ?Network RTL8100C 100M Ethernet Port. ?Extending Bus 16-bit PC/104 connector for expansion modules ?Audio No ?Power supplier +5VDC/1.5A(max) ?EMC CE, FCC Calss A Dimensions & Operating Environment ?imensions 96(L) x 110(W) mm ?perating Temp -20??80???elative Humidity 10%~90% Relative Humidity, non condensing