HP 578233-001 - System board (motherboard) - UMA architecture, GL45 chipset, 56KBps modem, and HDM Retail
HP 534645-001 - System board (motherboard) - Discrete architecture, Intel PM45 chipset and HDMi support - Does not include processor Retail
HP 513754-001 - System board (motherboard) - UMA architecture with the Intel GM45 chipset and HDMI port Retail
HP 495362-001 - System board (motherboard) - UMA architecture, GL40 chipset - With HDMI port and modem Retail
HP 578002-001 - System board (motherboard) - With GM45 chipset, HDMI port, and media card reader Retail
