The GIGABYTE GA-8IG1000 Pro-G is an Intel 865G (Socket 478) ATX motherboard designed for Intel Pentium 4/Celeron processors. It features the Intel 865G + ICH5 chipset with support for Hyper-Threading Technology and 800/533/400MHz FSB. The board supports Dual Channel DDR400/333/266 memory with a maximum capacity of 4GB across 4 DIMM slots. Integrated Intel Extreme Graphics 2 delivers basic display capabilities, while the AGP 8X slot allows for discrete graphics card upgrades. Storage options include 2x ATA-100 IDE conNECtors and 2x SATA 150 ports with RAID 0/1 support. Networking is handled by the onboard Realtek RTL8100C 10/100Mbps Ethernet controller. Expansion slots consist of 1x AGP 8X, 5x PCI, and 1x CNR. Rear I/O features 4x USB 2.0 ports, PS/2 mouse/keyboard conNECtors, parallel and serial ports, audio jacks (via Realtek ALC655 6-channel codec), and VGA output. Additional features include GIGABYTE's Dual BIOS technology for system protection, EasyTune 4 overclocking utility, and @BIOS Windows-based BIOS update tool. The motherboard's Pro-G series design emphasizes stability and durability for mainstream computing needs.