Which heat sink fits the HP ProBook 450 G7? OEM part numbers

3 heat sinks are documented for the HP ProBook 450 G7: L45098-001, L45099-001, L57506-001. 3 of 3 come from OEM documentation (partsurfer.hp.com, support.hp.com); last checked 2026-11-04. Not bench-tested: match the number on your old heat sink and any constraint before ordering.

Part number	Part	Constraints	Confidence	Last checked
L45098-001	HP heat sink L45098-001	Listed for 7 of 8 checked HP ProBook 450 G7 product numbers (19R00US, 1D967US, 3P147US, 16U23US, 16W55US, 1X8N8US, 2F5S8US), so it is configuration-specific. HP description: "HEATSINK UMA". Confirm your product number on HP PartSurfer before ordering. OEM parts list only; not bench-tested.	OEM documented	2026-10-23
L45099-001	HP heat sink L45099-001	HP description: "Heat sink for GeForce MX130 graphics models". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
L57506-001	HP Heat sink for GeForce MX250 graphics models L57506-001	HP description: "Heat sink for GeForce MX250 graphics models". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these HP ProBook 450 G7 heat sink part numbers come from?

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

Are these heat sinks tested in the HP ProBook 450 G7?

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 450 G7.

Other parts for the HP ProBook 450 G7

Power Adapter (6) · Battery (1) · RTC Battery (1) · Cable (7) · Keyboard (5) · Fan (2) · Cosmetic Plate (1) · Speakers (1) · Touchpad (1) · Fingerprint Reader (1) · Display Cable (5) · Display Back Cover (1) · Display Bezel (3) · Screen (9) · Hinge (1) · Bottom Cover (2) · Camera (2) · Motherboard (14) · SSD (6) · Wireless Card (5) · Microphone (1) · I/O Board (2) · Card Reader (1) · Power Cord (60) · Memory (6) · Bracket (1) · Hard Drive (3) · Antenna (2) · Service Part (5) · 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-450-g7) or the keyless JSON API.