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Small rectangular laptop cooling fan with black plastic housing and visible blades

DBTLAP

DBTLAP CPU Cooling Fan for Lenovo ThinkPad E431 E531 E440 E540

SKU CH-54FJ-S9BWH

Replacement CPU cooling fan compatible with Lenovo ThinkPad E431, E531, E440 and E540 models

  • Accessory categoryCooler
  • Keeps ThinkPad E431 E531 E440 E540 running cool
  • Tested one-by-one for 100% working condition
  • Direct replacement for original CPU cooling fan
  • Produced by Forcecon ADDA Sunon or Kipo
  • Bulk inventory available for wholesale orders

Replacement Cooling Fan for ThinkPad E-Series

This new CPU cooling fan fits Lenovo ThinkPad E431, E531, E440 and E540 models. It is a direct replacement accessory designed to restore proper thermal management in compatible laptops. Each unit is tested individually before shipping to confirm it operates correctly. The package includes one fan ready for installation.

Model-Specific Compatibility List

The critical specification is the exact laptop model match: this fan supports ThinkPad E431, E531, E440 and E540 only. Buyers must verify their original part against product images before purchase because the manufacturer may ship units from Forcecon, ADDA, Sunon, Kipo or other suppliers depending on stock. No other laptop models are supported by this part.

Ideal for Single-Fan Repairs, Not for Upgrades

This part suits owners of the listed ThinkPad models who need to replace a failed or noisy CPU cooler. It is not for users seeking additional cooling capacity, external laptop cooling pads or fans for different ThinkPad series. Builders requiring dual-fan configurations or alternative form factors should look elsewhere.

How it compares

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

Price $9.99
Cheaper than about 90% of the 6,169 comparable items (median $20.99).

Specifications

Product
Accessory categoryCooler

Questions about this item

Does this cooler replace the original fan inside a ThinkPad E431 or E540?

Yes, it is a direct replacement CPU cooling fan for ThinkPad E431, E531, E440 and E540 models.

What connector does the fan use to attach to the motherboard?

The fan connects via the standard internal motherboard header used by the listed ThinkPad models.

Will the mounting holes line up with the existing heatsink in an E531?

The fan is built to the same mounting pattern as the original cooler for the E431, E531, E440 and E540 series.

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