Product DescriptionUpgrade to this powerful FIC KT-400A Pro (AN19) Socket A motherboard! Features include the VIA KT400A + VT8235 chipset and three 184-pin DIMM sockets with support of up to 3 GB of DDR RAM! Five PCI slots, an AGP slot, plus audio and networking are integrated. This KT-400A Pro ATX motherboard supports AMD Athlon, Athlon XP and Duron Socket A processors with 200/266/333 MHz FSBs!