HP 687701-601 - System board (motherboard) - For use in models equipped with an HM75 Express chipset with UMA memory and Windows 8 Professional - I Retail
HP 687702-501 - System board (motherboard) - For use in models equipped with an HM70 Express chipset with UMA memory and Windows 8 Standard - Inclu Retail
HP 747136-501 - System board (motherboard) - HM86 chipset, with UMA graphics memory - For use in models with Windows 8 Retail
HP 747137-501 - System board (motherboard) - HM76 chipset, with UMA graphics memory - For use in models with Windows 8 Retail
HP 743703-501 - System board (motherboard) - With Intel HM87 Express chipset - For use in models with UMA graphics and Windows 8 Retail
