HP 730887-001 - CPU base enclosure (chassis bottom) - Includes left and right corner covers - For use with TouchSmart models Retail
HP 501501-001 - CPU base enclosure (chassis bottom) - Includes display release latch and rubber feet Retail
HP 747750-001 - CPU base enclosure (chassis bottom) - Includes left and right corner covers - For use with non-touchscreen models Retail
HP 651372-001 - CPU base enclosure (chassis bottom) - Includes rubber feet which are heat-melded to the bottom of the unit Retail