This ASRock socket A ATX motherboard features the VIA KT600 chipset and supports socket A AMD Athlon XP/Athlon/Duron/Sempron processors with 400/333/266 MHz front side bus. Key features include CMedia CMI9761A 6-channel AC'97 audio codec and VIA 6103 10/100 Ethernet LAN. There's plenty of room for expansion with four PCI slots, two AGP slots, and one One (1) K8Bridge slot. There are plenty of I/O ports for adding a multitude of devices. Order today!