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CPU cooling fan for ASUS K42 series laptops

Ruth's sister

Ruth's sister internal power cable 42

SKU CH-K0S7-2GSG5

Cools compatible ASUS notebooks with a DC brushless CPU fan

  • DC brushless motor reduces operating noise
  • Compatible with ASUS K42D series notebooks
  • Direct replacement for original CPU cooler
  • New condition ensures reliable performance

Ruth's sister 42 cable

The Ruth's sister 42 is an internal power cable built for notebook maintenance and cooling-fan upgrades. It suits technicians and DIY owners who need a direct replacement lead for compatible ASUS laptops. The cable connects the motherboard to the DC brushless cooling fan assembly. It is sold new and ready for installation.

Capacity and headroom

The cable carries the current required by the specified cooling fan without extra headroom for higher-draw components. It fits the listed ASUS K42D, K42DR, K42DE, K42N, A42D and X42D models. Builders working on other chassis or fan pin-outs cannot use this lead. No other lengths or connector variants are offered.

How it compares

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

Price $9.99
Cheaper than about 80% 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

Will this cable connect cleanly to the 42-series motherboard headers I already have?

The cable is designed for internal power routing and fits standard headers used in the listed ASUS K42, A42 and X42 notebook models.

How can I confirm the fan spins correctly once the cable is seated?

Power on the notebook and listen for the DC brushless fan to start; steady airflow from the cooler radiator indicates the connection is solid.

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