Description Gigabyte's GA-8iG ATX motherboard is based on the Intel 845G chipset and designed to support a socket478 Pentium 4 processor with 400/533MHz frontside bus. The board has three DIMM Slots for up to 2GB DDR266/200 memory and it features audio, video, and two USB 2.0 ports. In addition, the board has an AGP 4X graphics card slot, five PCI slots and ATA/100 drive support. .