HP 388745-001 - Motherboard (system board) - Includes 300MHz processor and heat sink Part 388745-001 199057-001 Retail
HP 231446-001 - Motherboard (system board) - Includes 700MHz Intel Mobile Pentium III processor and heat sink Retail
HP 171967-001 - Motherboard (system board) - Includes 450MHz Intel Celeron processor and heat sink Retail
HP 388746-001 - Motherboard (system board) - Includes 333MHz processor and heat sink Part 388746-001 199058-001 Retail