The PCA-6782 half-size single-board computer (SBC) features the latest Intel Atom N455/D525 single/dual-core processors, which integrate a graphic and memory controller on the same chip. The SBC supports a maximum of 2 GB of DDR2 667-MHz memory and provides an array of I/O interfaces. These include three SATA ports, HDD and ODD connections, and legacy I/O connections such as one IDE, one PS/2, one FDD, and one parallel port. The board also provides a CF socket, PC/104 expansion, one Gigabit Ethernet LAN, and two COM ports. An optional COM port upgrade module, the PCA-COM485-00A1E, is also available to give an extra four RS485 ports with auto-flow control capability. ADVANTECH CORP., Irvine, CA. (800) 866-6008.