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Small black cooling fan with wire connector and mounting brackets

Ruth's sister

Ruth's sister internal power cable for Toshiba NB300 NB305 AB4105HX-KB3

SKU CH-R5ZR-TZ9HA

A CPU cooling fan compatible with Toshiba NB300 and NB305 laptops

  • Cooling fan fits Toshiba NB300 and NB305 models
  • Replacement part number AB4105HX-KB3 ensures correct fit
  • New component restores original thermal performance
  • Internal cable connects fan to motherboard power

CPU Cooling Fan for Toshiba NB300 NB305

This new CPU cooling fan is designed for Toshiba NB300 and NB305 notebooks. It replaces the original AB4105HX-KB3 cooler to maintain proper processor temperatures. The component fits directly into the laptop chassis for straightforward installation.

Suits owners of Toshiba NB300 or NB305 models

This fan suits owners of Toshiba NB300 or NB305 models needing a replacement cooler. It is not for users with other laptop series or different form-factor cooling assemblies. Buyers requiring alternative mounting layouts or connector types should look at other parts.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $8.99
Cheaper than about 90% of the 7,839 comparable items (median $14.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How do I install the AB4105HX-KB3 cooling fan in my Toshiba NB300 or NB305, and what step is often missed?

Remove the bottom case, disconnect the old fan cable from the motherboard header, fit the new AB4105HX-KB3 fan into the heatsink bracket, reconnect the cable firmly, then reassemble; the step often missed is cleaning old thermal paste and applying fresh compound before refitting the heatsink.

What maintenance or replacement will the AB4105HX-KB3 fan need later?

Expect to clean dust from the fan blades and heatsink fins every six to twelve months using compressed air; if the bearing becomes noisy or the fan fails to spin, replace the entire AB4105HX-KB3 unit as it is not serviceable.

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