Heat Sink Lenovo OEM Part #: 5H41B77402

Lenovo heat sink 5H41B77402

Lenovo description: "Thermal Module KYG80,AMD,UMA".

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Compatible Business Laptop Models (1)

Devices documented to accept this OEM component. Compatibility from OEM documentation, not bench-tested.

Business Laptop

ThinkPad X1 Carbon Gen 11

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Fitment Details:

Listed in Lenovo's official parts lookup for the ThinkPad X1 Carbon Gen 11. Lenovo description: "Thermal Module KYG80,AMD,UMA". Parts vary by configuration; match your machine type and original FRU before ordering. OEM parts list only; not bench-tested.

Installation: Not verified
Source: https://pcsupport.lenovo.com/us/en/products/laptops-and-netbooks/thinkpad-x-series-laptops/thinkpad-x1-carbon-11th-gen-type-21hm-21hn/21hm/parts/display/compatible ↗ (Lenovo Parts Lookup (pcsupport.lenovo.com) for ThinkPad X1 Carbon Gen 11, machine type(s) 21HM, 21HN, lists FRU 5H41B77402 "Thermal Module KYG80,AMD,UMA". Checked 2026-10-27.)
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