HP 780974-001 - Hard drive SAS backplane board - Mounts on the rear of the 8-bay large form factor (LFF) hard drive cage Retail
HP 779086-001 - 8-bay hot-plug small form factor (SFF) hard drive cage assembly - Includes the metal cage structure and the SAS backplane board - Mounts in the front of the server (three cage assemblies can be used) Retail
HP 686753-002 - 8-bay SAS/SATA small form-factor (SFF) hot-plug hard drive cage - Mounts in the front center of the chassis (box 1) and as an option in the front bottom of the chassis (box 2) - Does not includes the backplane board Retail
HP 392607-001 - 8-bay SAS/SATA small form-factor (SFF) hard drive cage - Includes the SAS backplane board and cage - Mounts in the left front of the chassis (for rack mounted servers) or lower front of the chassis (for tower servers Retail
HP 667878-001 - 24-pin backlane cable - For the 8-bay Small Form Factor (SFF) hard drive cage (only) - Connects between the hard drive backplane and the system I/O board Retail
