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Small black laptop CPU cooling fan with plastic housing and wire connector

Fans

Fans CPU Cooling Fan for Asus X401 Series KSB0705HB CA29

SKU CH-ST0S-RWXB4

Replacement CPU cooling fan for Asus X401 series laptops

  • Keeps your Asus X401 series laptop running cool with an original replacement CPU cooling fan
  • Designed for X401, X401A, X401E and related models for a direct fit
  • New condition ensures reliable thermal performance straight out of the box
  • Part numbers KSB0705HB and CA29 match the original specifications for easy identification

Replacement CPU fan for Asus X401 series

This new original cooling fan fits Asus X401, X401A, X401A-BC, X401A-BH, X401A-HC, X401E and X401EI laptops. It matches part numbers KSB0705HB and CA29. The fan restores factory cooling performance for owners of these specific models.

Thermals, noise and power draw in normal use

The fan draws minimal power from the laptop header and spins at the speed the system requests. Noise stays at the low level expected from an OEM replacement. It maintains the thermal profile the chassis was designed for.

How it compares

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

Price $7.99
Cheaper than about 93% of the 6,190 comparable items (median $20.99).

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the KSB0705HB CA29 fan in my Asus X401 series laptop and what step is often missed?

Remove the bottom cover, disconnect the old fan cable, unscrew the heatsink assembly, swap the fan, reapply thermal paste on the CPU die, then reassemble in reverse order.

What maintenance will the KSB0705HB CA29 cooling fan need over time?

Clean dust from the heatsink fins and fan blades every six to twelve months using compressed air; replace the fan if bearing noise appears or airflow drops noticeably.

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