HP 598668-001 - System board (motherboard) - Discrete graphics subsystem - Includes RTC battery Retail
HP 597985-001 - System board (motherboard) - Supports AMD processor, discrete, WWAN - Includes replacement thermal material (China) Retail
HP 501792-002 - System board (motherboard) - With 512MB graphics, Discrete - Includes replacement thermal material Retail
HP 747261-001 - System board (motherboard) - Features the Intel HM86 chipset and 1GB discrete graphics memory - Includes replacement thermal materi Retail
HP 747263-001 - System board (motherboard) - Features the Intel HM76 chipset and 1GB discrete graphics memory - Includes replacement thermal materi Retail
HP 686970-001 - System board (motherboard) - Features the QM77 chipset and a graphics subsystem with discrete memory - Includes replacement thermal Retail
HP 690021-001 - System board (motherboard) - Features the QM77 chipset and a graphics subsystem with discrete memory - Includes replacement thermal Retail
HP 591416-001 - System board (motherboard) - For use only with models equipped with discrete graphics (includes replacement thermal material) Retail
HP 486299-001 - System board - With 128MB discrete graphics subsystem memory - Includes replacement thermal material Retail