Which card reader fits the HP ProBook 640 G1? OEM part numbers

3 card readers are documented for the HP ProBook 640 G1: 738398-001, 744005-001, 748958-001. 2 of 3 come from OEM documentation (h10032.www1.hp.com); last checked 2026-11-12. Not bench-tested: match the number on your old card reader and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
738398-001	HP card reader 738398-001	HP lists this spare part number for the HP ProBook 640 G1 in its Maintenance and Service Guide (printed p.34).	OEM documented	2026-11-01
744005-001	HP card reader 744005-001	HP lists this spare part number for the HP ProBook 640 G1 in its Maintenance and Service Guide (printed p.35).	OEM documented	2026-11-01
748958-001	HP Smart card reader with cable, 15.6-in. 748958-001	OEM documentation only; not bench-tested.	Mostly documented (90–99%)	2026-11-12

Where do these HP ProBook 640 G1 card reader part numbers come from?

2 of 3 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-11-12.

Are these card readers tested in the HP ProBook 640 G1?

No. Fits come from manufacturer or retailer documentation and are not bench-tested. Check the part number on your old part and any listed constraint.

All documented parts for the HP ProBook 640 G1.

Other parts for the HP ProBook 640 G1

Power Adapter (9) · Battery (4) · Fan (2) · Heat Sink (2) · SSD (17) · Memory (4) · Screen (14) · Keyboard (198) · Hinge Cover (1) · Bottom Cover (2) · Service Door (4) · Speakers (1) · Touchpad (10) · Motherboard (70) · Display Bezel (6) · Display Cable (4) · Power Cord (16) · Service Part (48) · Cable (3) · Wireless Card (5) · Hard Drive (17) · RTC Battery (1) · Camera (1) · Microphone (1) · Hinge (1) · Screw Kit (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-640-g1) or the keyless JSON API.