The PCI-6870 is Advantech's latest effort to provide new PCI based solutions to their customers. This SBC is based solely on the PCI bus standard. The PCI-6870 supports both 0.13 and 0.18 micron socket 370 Pentium III/Celeron processors. It supports 100/133 system bus. PCI-6870 uses the VGA cntroller in the 815E chipset and supports Direct AGP. The VGA memory is UMA shared memory and can be further upgraded to 4MB with an optional module. There are 2 serial ports, one RS-232 and one RS-232/422/485. The PCI-6870's USB interface is USB rev.1.1 compliant. There is a 10/100 Mbps Ethernet interface as well as SIR IrDA compliant infrared support. The PCI IDE interface has two IDE channels and supports 4 IDE devices with Ultra DMA33 with Bus Mastering up to 33MB/sec. In addition, Channel one IDE supports Ultra DMA 33/66/100.