HP 597571-001 - Graphics board heat sink - For use only with models equipped with nVidia graphics subsystems - Includes replacement thermal pads an Retail
HP 652543-001 - Graphics board heat sink - For use in models equipped with an ATI graphics subsystem Retail
HP 652544-001 - Graphics board heat sink - For use in models equipped with an NVIDIA graphics subsystem Retail
HP 456606-001 - Heat sink - Includes replacement thermal material - For use only with computer models equipped with discrete graphics subsystem Retail
HP 456605-001 - Heat sink - Includes replacement thermal material - For use only with computer models equipped with UMA graphics subsystem Retail
