Which fingerprint reader fits the HP EliteBook 640 G9? OEM part numbers

3 fingerprint readers are documented for the HP EliteBook 640 G9: M21372-001, N00113-001, N00879-001. 3 of 3 come from OEM documentation (support.hp.com, partsurfer.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old fingerprint reader and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
M21372-001	HP Bracket kit with smart card and fingerprint brackets M21372-001	HP description: "Bracket kit with smart card and fingerprint brackets". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N00113-001	HP Plastics kit containing the fingerprint reader insert N00113-001	HP description: "Plastics kit containing the fingerprint reader insert". Listed in a sibling or family document (tier B). OEM documentation only; not bench-tested.	OEM documented	2026-11-04
N00879-001	HP fingerprint reader	configuration-specific: 3 of 5 checked SKUs. No matching MSG supplied. Saved PartSurfer BOM; no HP fetch. OEM documentation only; not bench-tested. Config limit: in the cached HP PartSurfer BOMs this part is listed on 3 of 5 checked product numbers (6Z7U1US, 7M9K9US, 7M9L0US); confirm your product number on HP PartSurfer before ordering.	OEM documented	2026-10-30

Where do these HP EliteBook 640 G9 fingerprint reader part numbers come from?

3 of 3 fits are from OEM documentation (support.hp.com, partsurfer.hp.com); each row links its source. Last checked 2026-11-04.

Are these fingerprint readers tested in the HP EliteBook 640 G9?

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 EliteBook 640 G9.

Other parts for the HP EliteBook 640 G9

Power Adapter (48) · Hinge (1) · Speakers (1) · Cable (24) · RTC Battery (1) · I/O Board (2) · Battery (2) · Screen (6) · Fan (3) · Display Cable (1) · Display Bezel (6) · Display Back Cover (5) · Bottom Cover (3) · Heat Sink (3) · Keyboard (4) · Touchpad (2) · Camera (2) · SSD (12) · Wireless Card (6) · Power Cord (77) · Microphone (1) · Antenna (3) · Motherboard (21) · Service Part (19) · Memory (4) · Card Reader (1) · Screw Kit (3)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-640-g9) or the keyless JSON API.