Which heat sink fits the Lenovo IdeaPad 1 15AMN7? OEM part numbers

3 heat sinks are documented for the Lenovo IdeaPad 1 15AMN7: 5H40S20745, 5H40S20748, 5H40S20749. 3 of 3 come 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
5H40S20745	Lenovo Heatsink C 82VF Huaying 5H40S20745	Lenovo description: "Heatsink C 82VF Huaying". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5H40S20748	Lenovo Heatsink C 82VF Robin 5H40S20748	Lenovo description: "Heatsink C 82VF Robin". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5H40S20749	Lenovo Heatsink C 82VF Kipo 5H40S20749	Lenovo description: "Heatsink C 82VF Kipo". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these Lenovo IdeaPad 1 15AMN7 heat sink part numbers come from?

3 of 3 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 1 15AMN7?

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 1 15AMN7.

Other parts for the IdeaPad 1 15AMN7

Camera (4) · Keyboard (186) · Service Part (121) · SSD (36) · Power Cord (35) · Screen (9) · Fan (2) · Motherboard (46) · Power Adapter (1) · Screw Kit (1) · Wireless Card (4) · Battery (3) · Display Back Cover (6) · Display Cable (2) · Speakers (1) · Display Bezel (1) · Cable (4) · Hinge Cover (3) · Hinge (1) · RTC Battery (1)

For AI agents: the same list as JSON from the free MCP server at /mcp (tool get_model_parts, model lenovo-ideapad-1-15amn7) or the keyless JSON API.