HP 598206-001 - Base enclosure - Includes seven rubber feet - For use with 6440b and 6445b models 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
HP 487141-001 - CPU base enclosure (chassis bottom) - Includes seven rubber feet - For use only with computer models equipped with a WLAN module bu Retail