PFM-540I Rev.A adopts an AMD Geode™ LX800 processor that is more cost effective compared to other PC/104 CPU modules on the market. This model supports DDR333 SODIMM Memory max. 1GB for DDR333 and 512MB for DDR400. Although PFM-540I Rev.A is a small board, it offers the full functions customers demand. The chipset of PFM-540I Rev.A deploys AMD LX800 and CS5536 that makes this board achieve high performance. It features one 10/100Base-TX Ethernet port, four USB 2.0 ports, two serial ports, one parallel port, IR interface, watchdog timer and includes PC/104 expansion.