Which heat sink fits the Lenovo IdeaPad 1 15ADA7? OEM part numbers

3 heat sinks are documented for the Lenovo IdeaPad 1 15ADA7: 5H40S20469, 5H40S20484, 5H40S20485. 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
5H40S20469	Lenovo Heatsink C 82R0 Robin 5H40S20469	Lenovo description: "Heatsink C 82R0 Robin". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5H40S20484	Lenovo Heatsink C 82R0 Pingdai 5H40S20484	Lenovo description: "Heatsink C 82R0 Pingdai". OEM documentation only; not bench-tested.	OEM documented	2026-11-04
5H40S20485	Lenovo Heatsink C 82R0 Huaying 5H40S20485	Lenovo description: "Heatsink C 82R0 Huaying". OEM documentation only; not bench-tested.	OEM documented	2026-11-04

Where do these Lenovo IdeaPad 1 15ADA7 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 15ADA7?

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 15ADA7.

Other parts for the IdeaPad 1 15ADA7

Screen (7) · Service Part (117) · Power Cord (36) · Fan (2) · SSD (16) · Camera (3) · Screw Kit (1) · Battery (10) · Wireless Card (5) · Power Adapter (1) · Motherboard (26) · Display Back Cover (1) · Keyboard (186) · Speakers (1) · Memory (5) · Display Bezel (1) · Cable (4) · Hinge Cover (1) · Display Cable (1) · 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-1-15ada7) or the keyless JSON API.