Socket: LGA 775 (Supports Intel Core 2 Extreme/Quad/Duo, Pentium Dual-Core and Celeron processors)
Memory: Usually has 2 DDR2 DIMM slots, supporting up to 4GB to 8GB of RAM (this may vary depending on the specific board model, such as ASRock G31M-S).
Graphics: Intel GMA 3100 integrated graphics and one PCI Express x16 slot for separate GPU upgrades.
Storage: Usually includes 4 SATA 3Gb/s connectors and older IDE/PATA interfaces. Connectivity: 10/100 or Gigabit Ethernet LAN, PS/2 port, USB 2.0, and VGA display output.