HP 594028-001 - System board - For use with HP EliteBook 8440p UMA graphics subsystem - Includes replacement thermal material Retail
HP 486299-001 - System board - With 128MB discrete graphics subsystem memory - Includes replacement thermal material Retail
HP 535767-001 - Heat sink - For use in models with discrete graphics subsystems - Includes replacement thermal material Retail
HP 803017-001 - Heatsink module - For use in models equipped with a graphics subsystem with discrete memory - Includes replacement thermal material Retail
HP 591416-001 - System board (motherboard) - For use only with models equipped with discrete graphics (includes replacement thermal material) Retail