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New laptop CPU cooling fan for ASUS K40 series

Fans

Fans laptop CPU fan for ASUS K40 series

SKU CH-JJ90-DK4YJ

Replacement CPU cooling fan for compatible ASUS K40 series laptops

  • Compatible with multiple ASUS K40 variants
  • Direct replacement for original CPU cooler
  • New condition ensures reliable operation
  • Air cooling maintains processor temperature

Compatible laptop models

This replacement CPU fan fits ASUS K40 series laptops including K40E, K40AN, K40AC, K40AB, K40IN, K40IE and K40AF. It is intended for owners of these specific notebooks who need to replace a worn or noisy original cooler. Buyers with other ASUS ranges or different brands cannot use this part.

Sustained cooling behaviour

The fan maintains airflow during extended workloads to keep the processor within thermal limits. It is designed for continuous operation rather than short bursts, helping prevent throttling over long sessions. The unit is supplied new and ready for installation.

Highlights

  • Compatible with multiple ASUS K40 variants
  • Direct replacement for original CPU cooler
  • New condition ensures reliable operation
  • Air cooling maintains processor temperature

Specifications

No published specifications for this item yet.

Questions about this item

How much noise does the fan produce when the laptop runs all day?

The fan is designed for standard laptop thermal loads and spins only as fast as the system firmware requests during extended use.

What else must I already own for this cooler to fit my laptop?

You need an ASUS K40 series chassis — K40, K40E, K40AN, K40AC, K40AB, K40IN, K40IE or K40AF — with the original mounting points and connector intact.

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