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Small black laptop cooling fan for ThinkPad E431 E440 E540

Fans

Fans E431 E440 E540 case fan

SKU CH-3T77-Q29V7

Cooling fan for Lenovo ThinkPad E431, E440 and E540 notebooks

  • Compatible with ThinkPad E431, E440, E540
  • Direct replacement for original notebook cooling fan
  • New condition ensures reliable thermal performance
  • Package includes fan ready for installation

Compatible ThinkPad Models

This replacement cooling fan fits Lenovo ThinkPad E431, E440 and E540 notebooks. It is intended for owners of those specific laptops who need to replace a worn or noisy original cooler.

Straightforward Swap With Correct Alignment

Installation requires opening the chassis and disconnecting the old fan before fitting this unit in the same mounting points. The connector and screw positions match the factory layout, so misalignment is the only common issue if the cable is not seated fully.

How it compares

Measured against everything we stock in PC Cooling Fans, at today’s prices. Recalculated every night.

Price $17.99
Cheaper than about 57% of the 8,339 comparable items (median $19.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How do I confirm the E431 fan is spinning correctly after installation?

Power on the notebook and listen for the fan running; check the system BIOS or monitoring software for an RPM reading to verify operation.

What is included in the package for the E440 and E540 models?

The package contains the cooling fan unit only; no mounting screws, cables or thermal paste are included and must be sourced separately.

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