HP 646668-001 - System board (motherboard) - Features the Intel GM45 chipset - For use in models equipped with an Intel Celeron or Core 2 Duo proce

System board (motherboard) - Features the Intel GM45 chipset - For use in models equipped with an Intel Celeron or Core 2 Duo processor, and a graphics subsystem with UMA videomemory - Includes replacement thermal material