HP 840657-001 - CPU base enclosure (chassis bottom) - For use on models with a 14-inch display Retail
HP 738692-001 - CPU base enclosure (chassis bottom) - For use on models with a 15.6-inch display Retail
HP 605772-001 - CPU base enclosure (chassis bottom) - For use on models with 14.0-inch displays Retail
HP 598680-001 - CPU base enclosure (chassis bottom) - For use in models with 15.6-inch displays Retail
