HP 651372-001 - CPU base enclosure (chassis bottom) - Includes rubber feet which are heat-melded to the bottom of the unit Retail
HP 613330-001 - CPU base enclosure (chassis top) - Includes seven rubber feet and a battery release latch Retail
HP 487142-001 - CPU base enclosure (chassis bottom) - Includes seven rubber feet - For use only with computer models equipped with both WLAN and WW Retail
HP 613331-001 - CPU base enclosure (chassis bottom) - For use on models equipped with a 15.6-inch display - Includes seven rubber feet Retail