Which heat sink fits the HP EliteBook 645 G11? OEM part numbers

1 heat sink is documented for the HP EliteBook 645 G11: N96443-001. 1 of 1 comes from OEM documentation (kaas.hpcloud.hp.com); last checked 2026-11-01. Not bench-tested: match the number on your old heat sink and any constraint before ordering.

Part numberPartConstraintsConfidenceLast checked
N96443-001HP heat sink (UMA 15 W models)HP lists this spare part number for the HP EliteBook 645 G11 in its Maintenance and Service Guide (printed p.33).OEM documented2026-11-01

Where do these HP EliteBook 645 G11 heat sink part numbers come from?

1 of 1 fits are from OEM documentation (kaas.hpcloud.hp.com); each row links its source. Last checked 2026-11-01.

Are these heat sinks tested in the HP EliteBook 645 G11?

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 645 G11.

Other parts for the HP EliteBook 645 G11

Keyboard (5) · Touchpad (3) · I/O Board (4) · Fan (1) · Battery (1) · Speakers (1) · Fingerprint Reader (2) · Card Reader (1) · Wireless Card (6) · SSD (16) · Bottom Cover (2) · Display Bezel (8) · Camera (2) · Hinge (1) · Display Cable (1) · Display Back Cover (9) · Power Adapter (16) · Power Cord (75) · Motherboard (11) · Service Part (24) · Memory (8) · Antenna (2) · Microphone (1) · Screw Kit (2) · Cable (7) · Screen (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-elitebook-645-g11) or the keyless JSON API.

Key facts

Model
HP EliteBook 645 G11
Part type
Heat Sink
Documented parts
1
OEM-documented fits
1 of 1
Source sites
kaas.hpcloud.hp.com
Last checked
2026-11-01
Tested
Not bench-tested; documentation only