Heat Sink Lenovo OEM Part #: 5H41B77390

Lenovo heat sink 5H41B77390

Lenovo description: "Thermal Module KT4D0_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 T14 Gen 4 (Intel)

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Fitment Details:

Listed in Lenovo's official parts lookup for the ThinkPad T14 Gen 4 (Intel). Lenovo description: "Thermal Module KT4D0_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-t-series-laptops/thinkpad-t14-gen-4-type-21hd-21he/21hd/parts/display/compatible ↗ (Lenovo Parts Lookup (pcsupport.lenovo.com) for ThinkPad T14 Gen 4 (Intel), machine type(s) 21HD, 21HE, lists FRU 5H41B77390 "Thermal Module KT4D0_UMA". Checked 2026-10-27.)
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