Which heat sink fits the HP EliteBook 640 G10? OEM part numbers

3 heat sinks are documented for the HP EliteBook 640 G10: N03344-001, N03345-001, N15764-001. 3 of 3 come from OEM documentation (kaas.hpcloud.hp.com); last checked 2026-10-27. Not bench-tested: match the number on your old heat sink and any constraint before ordering.

Part numberPartConstraintsConfidenceLast checked
N03344-001HP heat sink N03344-001HP guide description: "Heat sink (models with discrete graphics memory)". OEM documentation only; not bench-tested.OEM documented2026-10-27
N03345-001HP heat sink N03345-001HP guide description: "Heat sink (models with UMA graphics memory)". OEM documentation only; not bench-tested.OEM documented2026-10-27
N15764-001HP heat sink N15764-001HP guide description: "Heat sink (models with a 28 W processor)". OEM documentation only; not bench-tested.OEM documented2026-10-27

Where do these HP EliteBook 640 G10 heat sink part numbers come from?

3 of 3 fits are from OEM documentation (kaas.hpcloud.hp.com); each row links its source. Last checked 2026-10-27.

Are these heat sinks tested in the HP EliteBook 640 G10?

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.

How to replace it

Steps paraphrased from the manufacturer service manual, with page citations. Not bench-tested.

All documented parts for the HP EliteBook 640 G10.

Other parts for the HP EliteBook 640 G10

Fan (2) · Battery (1) · Bottom Cover (1) · Screen (7) · Power Adapter (22) · SSD (13) · Memory (6) · Hinge (1) · Cable (13) · Touchpad (2) · Speakers (1) · I/O Board (2) · RTC Battery (1) · Wireless Card (7) · Power Cord (57) · Camera (3) · Display Back Cover (6) · Display Cable (2) · Display Bezel (7) · Antenna (3) · Fingerprint Reader (2) · Card Reader (1) · Motherboard (22) · Service Part (18) · Microphone (1) · Screw Kit (2) · Keyboard (3)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-640-g10) or the keyless JSON API.

Key facts

Model
HP EliteBook 640 G10
Part type
Heat Sink
Documented parts
3
OEM-documented fits
3 of 3
Source sites
kaas.hpcloud.hp.com
Last checked
2026-10-27
Tested
Not bench-tested; documentation only