HP 491979-001 - Heat sink (thermal module) - For use only with HP Compaq 6730s Notebook PC models equipped with discrete graphics subsystem memory Retail
HP 746658-001 - Heat sink - For use on models with a graphics subsystem using discrete memory - Includes replacement thermal material Retail
HP 483011-001 - Heat sink - Includes replacement thermal material - For use only with computer models with discrete graphics subsystem memory Retail
HP 577227-001 - Heat sink - For use only on computer models equipped with a graphics subsystem with discrete memory - Includes replacement thermal Retail
