Heat Sink Lenovo OEM Part #: 04X3993

Lenovo heat sink 04X3993

Lenovo description: "CPU heatsink w/fan, AVC".

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Compatible Business Laptop Models (1)

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

ThinkPad X250

Business Laptop Official support Installation: Not verified
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Fitment Details:

Listed in Lenovo's official parts lookup for the ThinkPad X250. Lenovo description: "CPU heatsink w/fan, AVC". Parts vary by configuration; match your machine type and original FRU before ordering. OEM parts list only; not bench-tested.

Source:Lenovo Parts Lookup
Source notes

Lenovo Parts Lookup (pcsupport.lenovo.com) for ThinkPad X250, machine type(s) 20CL, 20CM, lists FRU 04X3993 "CPU heatsink w/fan, AVC". Checked 2026-10-27.

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