The ZT 5541 peripheral CPU board uses a 500-MHz Pentium III processor in conjunction with a set of embedded features, software choices, and multiprocessing capabilities. Based on the 440BX chipset, the board also incorporates a 100-MHz system bus. Other features include dual 10/100 Mb/s Ethernet interfaces, dual PMC sites, a hard disk drive, support for up to 516 MB of RAM, and AGP video. Operating system support includes Windows NT, Linux and VxWorks. Single-unit pricing, which includes the 500-MHz Pentium processor and 256 MB of RAM, is $2,995.