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Black laptop CPU cooling fan with copper heatsink pipes and plastic housing

NA

NA CPU Cooling Fan with Heatsink for Lenovo ThinkPad X1 Carbon 9th Gen 2021 5H40W36672

SKU CH-T854-XB4D3

Replacement CPU cooling fan with heatsink for Lenovo ThinkPad X1 Carbon 9th Gen and X1 Yoga 6th Gen 2021 models

  • Accessory TypeCooling Fan & Heatsink
  • Direct replacement for X1 Carbon 9th Gen 2021
  • Integrated heatsink improves thermal transfer
  • Compatible with part number 5H40W36671
  • Fits X1 Yoga 6th Gen 2021 models

Replacement fan and heatsink for ThinkPad X1

This CPU cooling fan with heatsink replaces the original thermal module in Lenovo ThinkPad X1 Carbon 9th Gen 2021 laptops. It matches part numbers 5H40W36671 and 5H40W36672 for direct fitment. Technicians and owners use it to restore factory cooling performance after a failure.

Sustained-load behaviour of the replacement module

Under continuous workloads the fan maintains steady airflow across the heatsink to keep processor temperatures stable. The assembly is built to the same thermal specification as the original part for consistent long-term operation. It is not intended for systems other than the listed ThinkPad models.

Highlights

  • Direct replacement for X1 Carbon 9th Gen 2021
  • Integrated heatsink improves thermal transfer
  • Compatible with part number 5H40W36671
  • Fits X1 Yoga 6th Gen 2021 models

Specifications

Accessory TypeCooling Fan & Heatsink

Questions about this item

How much fan noise and heat should I expect when the 5H40W36672 runs continuously in a ThinkPad X1 Carbon 9th Gen 2021?

The replacement fan and heatsink is designed to match the original thermal profile; under sustained load it spins at the same speeds as the factory unit, keeping CPU temperatures and acoustic levels equivalent to the laptop's stock behaviour.

What existing laptop components must be present for the 5H40W36672 to install and operate correctly?

You need a Lenovo ThinkPad X1 Carbon 9th Gen 2021 (type 20XW or 20XX) or X1 Yoga 6th Gen 2021 (type 20XY or 20Y0) with the original motherboard mounting points and the 4-pin fan header intact.

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