Description L4S8A2 is an ATX Socket 478 motherboard that supports Intel Pentium 4 processor up to 533MHz Frontside Bus.The board has three DDR DIMM Slots for up to 3GB DDR333 memory. L4S8A2 is based on the SiS 648 and SiS 963 chipset and offers five PCI slots, an AGP 8X graphic slot, an CNR (Communications and Networking Riser) slot, and is integrated with the most advanced technologies: SiS MuTIOL media I/O, Suspend to RAM, and USB 2.0 (SiS 963).