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Small black rectangular notebook CPU cooling fan with wire lead

Fans

Fans KSB0405HB-D7M 5V .44A notebook CPU built-in cooling fan

SKU CH-D165-XPD95

A 5 V notebook CPU cooling fan drawing 0.44 A for internal thermal management

  • 5 V operation keeps power draw low at 0.44 A
  • KSB0405HB-D7M model fits notebook CPU cooling assemblies
  • New condition ensures full rated airflow from first use
  • 405 model code identifies exact replacement part

Notebook CPU cooling fan

The KSB0405HB-D7M is a 5V 0.44A cooling fan designed for notebook CPU thermal management. It serves as a direct replacement for the original built-in cooler in compatible laptop models. This component targets users repairing or maintaining portable systems where the factory fan has failed or degraded.

Simple screw-in installation

Installation typically involves removing the laptop base cover, disconnecting the old fan cable, and securing the new unit with the existing screws. The main difficulty is accessing the fan assembly, which often requires partial disassembly of the keyboard deck or motherboard tray. Builders uncomfortable with tight internal routing or fragile ribbon cables should seek professional fitting.

Highlights

  • 5 V operation keeps power draw low at 0.44 A
  • KSB0405HB-D7M model fits notebook CPU cooling assemblies
  • New condition ensures full rated airflow from first use
  • 405 model code identifies exact replacement part

Specifications

No published specifications for this item yet.

Questions about this item

How can I verify the KSB0405HB-D7M fan is running correctly after installation?

Connect the fan to the 5V header and confirm it spins smoothly; the rated current draw is .44A so the motherboard should report a speed reading without errors.

What comes with the KSB0405HB-D7M and what must I source separately?

The package contains the 405 model cooling fan only; you will need to provide the 5V power connector and any mounting screws required for your notebook chassis.

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