Which heat sink fits the HP ProBook 440 G4? OEM part numbers

2 heat sinks are documented for the HP ProBook 440 G4: 910980-001, 910981-001. 2 of 2 come from OEM documentation (h10032.www1.hp.com); last checked 2026-10-27. Not bench-tested: match the number on your old heat sink and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
910980-001	HP heat sink assembly (UMA graphics)	UMA graphics models only. OEM documentation only; not bench-tested.	OEM documented	2026-10-27
910981-001	HP heat sink assembly (discrete graphics)	Discrete graphics models only. OEM documentation only; not bench-tested.	OEM documented	2026-10-27

Where do these HP ProBook 440 G4 heat sink part numbers come from?

2 of 2 fits are from OEM documentation (h10032.www1.hp.com); each row links its source. Last checked 2026-10-27.

Are these heat sinks tested in the HP ProBook 440 G4?

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 440 G4.

Other parts for the HP ProBook 440 G4

Screen (3) · Keyboard (2) · I/O Board (3) · Palmrest (1) · Fingerprint Reader (1) · Speakers (1) · Fan (1) · Wireless Card (6) · Battery (1) · Cable (5) · Bottom Cover (3) · Display Bezel (2) · Camera (1) · Display Cable (2) · Hinge (1) · Display Back Cover (2) · Power Adapter (5) · Power Cord (29) · SSD (2) · Memory (2) · Hard Drive (4) · Hinge Cover (1) · Service Part (6)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model hp-probook-440-g4) or the keyless JSON API.