HP D2997-69004 - Processor board with 90MHz Pentium processor - Processor Board (with 90MHz Pentium Processor IC) - Plugs into the System (Mother) Board Retail
HP D2182-69002 - Processor board with 33MHz 486DX processor - Processor Board (with 33MHz 486DX Processor IC) - Plugs into the System (Mother) Board Retail
HP D3326-69003 - Processor board with 100MHz Pentium processor - Processor Board (with 100MHz Pentium Processor IC) - Plugs into the System (Mother) Board Retail
HP D4300-69001 - Processor board with a single 166MHz Pentium processor - Processor Board (with Single 166MHz Pentium Processor IC) - Plugs into the System (Mother) Board (2 Can Be Used) Retail
HP D3613-69001 - Processor board with a single 133MHz Pentium processor - Processor Board (with Single 133MHz Pentium Processor IC) - Plugs into the System (Mother) Board (2 Can Be Used) Retail