About the ProductThis socket A board is based on VIA KT333 chipset featuring 6 PCI, AGP 1x/2x/4x, 3 DIMM slots, and AC'97. The board provides Award BIOS, and UltraDMA 33/66/100 support. This is probably the one of the few boards that allows Vcore to be adjustable from 1.4v up to a high of 2.2v. CPU Ratio is selectable from 6x ~ 15x. DDR voltage is selectable too up to 3.2v. CPU Clock is adjustable from 100 ~ 255Mhz at 1Mhz stepping.