744010-001 - HP (Motherboard) with i5-4300M 14.0 4GB/180 PC MB DSC QM87 WWAN for ProBook 640 G1 744010-001 - HP (Motherboard) with i5-4300M 14.0 4GB/180 PC MB DSC QM87 WWAN for ProBook 640 G1 $131.73
734085-001 - HP Intel HM87 (Motherboard) for ProBook 450 734085-001 - HP Intel HM87 (Motherboard) for ProBook 450 $182.16
745888-001 - HP (Motherboard) for ProBook 645 G1 745888-001 - HP (Motherboard) for ProBook 645 G1 $93.99
773075-001 - HP (Motherboard) for ProBook 445 G1 773075-001 - HP (Motherboard) for ProBook 445 G1 $235.24
722824-001 - HP Intel (Motherboard) for ProBook 455 G1 722824-001 - HP Intel (Motherboard) for ProBook 455 G1 $164.19
574508-001 - HP (Motherboard) without WWAN Module for ProBook 4510S / 4570S 574508-001 - HP (Motherboard) without WWAN Module for ProBook 4510S / 4570S $247.15