HP A2375-69178 - Processor board with 100MHz processor and 512KB of cache memory - Processor Board (with 100MHz Processor IC and 512KB of Cache Memory) - Plugs into Slot Next to the Power Monitor Board Retail
HP 12110-69004 - ECC memory controller board - With 1MB of ECC memory - ECC Memory Controller Bd - with 1MB of ECC Memory (12110B) Retail