Which heat sink fits the Lenovo IdeaPad 5 14ALC05? OEM part numbers

1 heat sink is documented for the Lenovo IdeaPad 5 14ALC05: 5H40Z26877. 1 of 1 comes from OEM documentation (pcsupport.lenovo.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
5H40Z26877	Lenovo Heatsink C 81YM UMA 5H40Z26877	Lenovo description: "Heatsink C 81YM UMA". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these Lenovo IdeaPad 5 14ALC05 heat sink part numbers come from?

1 of 1 fits are from OEM documentation (pcsupport.lenovo.com); each row links its source. Last checked 2026-11-04.

Are these heat sinks tested in the Lenovo IdeaPad 5 14ALC05?

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 IdeaPad 5 14ALC05.

Other parts for the IdeaPad 5 14ALC05

Keyboard (756) · Power Adapter (30) · Power Cord (38) · Wireless Card (4) · SSD (12) · Fan (1) · Screen (13) · Service Part (230) · Display Bezel (7) · Display Back Cover (12) · Motherboard (16) · Cable (4) · Display Cable (2) · I/O Board (1) · Camera (4) · Screw Kit (1) · Battery (4) · Hinge Cover (1) · Hinge (2) · Speakers (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model lenovo-ideapad-5-14alc05) or the keyless JSON API.