Faraday FE6421 256/DS Dual Speed PC XT clone motherboard, Rev B8. Features AMD P8088-2 CPU, 256KB RAM capacity, Faraday FE2000/FE2100 chipset, 8 ISA expansion slots, built-in floppy controller, serial/parallel ports, and keyboard port. IBM PC XT compatible, 8.5" x 12" form factor. Made in USA.