HP 594026-001 - System board - For use with HP EliteBook 8440p discrete graphics subsystem - Includes replacement thermal material Retail
HP 594028-001 - System board - For use with HP EliteBook 8440p UMA graphics subsystem - Includes replacement thermal material Retail
HP 598668-001 - System board (motherboard) - Discrete graphics subsystem - Includes RTC battery Retail
