About the ProductThe Shuttle AK31A supports Althon up to 1.8GHz. It provides DDR memory access through the VIA KT266A chipset. It contains 6 PCI slots, 1 CNR slot, 1 4xAGP, 2 serials, 1 parallel and 2 USD ports. It also provides UATA 33/66/100 to IDE devices. The FSB is in the range of 100 and 166 MHz.