HP 392604-001 - System board (motherboard) - Includes Intel Pentium-M 1.2GHz processor, nVidia GeForce4 Go 32MB video, and AC97 audio - Does not in Retail
HP 348331-001 - System board (motherboard) - Includes Intel Celeron 800MHz processor, nVidia GeForce4 Go 32MB video, and AC97 audio - Does not incl Retail