Which heat sink fits the HP ProBook 455 G3? OEM part numbers

2 heat sinks are documented for the HP ProBook 455 G3: 828409-001, 830933-001. 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
828409-001	HP heat sink 828409-001	HP guide description: "Heat sink assembly (includes replacement thermal material) For use in models with discrete graphics". OEM documentation only; not bench-tested.	OEM documented	2026-10-27
830933-001	HP heat sink 830933-001	HP guide description: "Heat sink assembly (includes replacement thermal material) For use in models with UMA graphics". OEM documentation only; not bench-tested.	OEM documented	2026-10-27

Where do these HP ProBook 455 G3 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 455 G3?

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 455 G3.

Other parts for the HP ProBook 455 G3

Battery (2) · Fan (1) · Bottom Cover (1) · Screen (2) · Power Adapter (5) · Keyboard (2) · Cable (2) · RTC Battery (1) · Speakers (1) · Display Bezel (3) · Camera (1) · Microphone (1) · Hinge (1) · Touchpad (1) · Card Reader (1) · Motherboard (3) · Fingerprint Reader (1) · Hard Drive (4) · Service Part (11) · Memory (3) · Power Cord (31) · 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-455-g3) or the keyless JSON API.