HP 593879-001 - Heat sink - Includes replacement thermal material - For use with 6540b and 6440b models equipped with discrete graphics subsystem m Retail
HP 746659-001 - Heat sink - For use on models with a graphics subsystem using UMA memory - Includes replacement thermal material Retail
HP 535859-001 - Heat sink - For use in models with UMA graphics subsystems - Includes replacement thermal material Retail
HP 761969-001 - Heat sink - For use in models with UMA graphics subsystems - Includes replacement thermal material Retail
HP 686309-001 - Heat sink (thermal module) - For use on models with a graphics subsystem using UMA memory - Includes replacement thermal material Retail
HP 456605-001 - Heat sink - Includes replacement thermal material - For use only with computer models equipped with UMA graphics subsystem Retail
HP 483012-001 - Heat sink - Includes replacement thermal material - For use only with computer models with UMA graphics subsystem memory Retail
HP 686021-001 - Heat sink - Includes replacement thermal material - For use in models equipped with a discrete memory subsystem Retail
HP 746658-001 - Heat sink - For use on models with a graphics subsystem using discrete memory - Includes replacement thermal material Retail
