HP D2186-69001 - Processor board with 66MHz 486DX2 processor - Processor Board (with 66MHz 486DX2 Processor IC) - Plugs into the System (Mother) Board Retail
HP D2997-69004 - Processor board with 90MHz Pentium processor - Processor Board (with 90MHz Pentium 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 D3574-69001 - Processor board with single 100MHz Pentium processor - Processor Board (with Single 100MHz 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
HP D3575-69001 - Processor board with dual 100MHz Pentium processors - Processor Board (with Dual 100MHz Pentium Processor IC`s) - Plugs into the System (Mother) Board (2 Can Be Used) Retail