HP 538456-001 - Heat sink - For use in models equipped with an AMD processor and a graphics subsystem with UMA memory - Includes replacement therma Retail
HP 686021-001 - Heat sink - Includes replacement thermal material - For use in models equipped with a discrete memory subsystem Retail
HP 577227-001 - Heat sink - For use only on computer models equipped with a graphics subsystem with discrete memory - Includes replacement thermal Retail
HP 746658-001 - Heat sink - For use on models with a graphics subsystem using discrete memory - Includes replacement thermal material Retail
HP 538457-001 - Heat sink - For use on computer models equipped with an Intel processor and a graphics subsystem with UMA memory - Includes replace Retail
HP 535767-001 - Heat sink - For use in models with discrete graphics subsystems - Includes replacement thermal material Retail
HP 613350-001 - Heat sink assembly - For use in 6550b and 6450b models equipped with a graphics subsystem with discrete memory - Includes replaceme Retail
HP 646180-001 - Heat sink with fan - For use in models equipped with an Intel Pentium processor and a graphics subsystem with discrete video memory Retail
