HP 446397-001 - Base chassis / enclosure assembly - Includes LED board, LED board cable, and rubber feet Retail
HP 435567-001 - Base chassis / enclosure assembly, v1.0A - Includes front LED board and LED board cable - For models with dual-core processor Retail
HP 451712-001 - CPU base enclosure (chassis bottom) - Includes front LED board with cable and rubber feet Retail