HP 12110-69004 - ECC memory controller board - With 1MB of ECC memory - ECC Memory Controller Bd - with 1MB of ECC Memory (12110B) Retail
HP 30456-69001 - 1MB memory board - 1MB Memory Board - Can Go in Slot 2 of CPU Unit (Optional) - Can Also Go in Slot 3 (as an Additional Option Board - But the Memory Board in Slot 2 MUST Also be 1MB) Retail
HP A3661-69004 - 30 slot midplane board - Vertical interconnect board (in the center of the Disk Array) Retail
