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Small rectangular laptop cooling fan model AB0505HX-QC3

Fans

Fans AB0505HX-QC3 (CW840) case fan

SKU CH-GQB0-NHGYV

A laptop cooling fan for component temperature management, first listed in 2021

  • New laptop fan for targeted component cooling
  • Model AB0505HX-QC3 matches specific laptop assemblies
  • CW840 reference simplifies part identification
  • First listed by manufacturer in 2021
  • Brand new condition ready for immediate installation

Laptop Cooling Fan AB0505HX-QC3

The AB0505HX-QC3 (CW840) is a replacement laptop fan listed as new since 2021. It serves owners of compatible notebooks who need a direct swap for a worn or noisy original cooler. Buyers without the matching laptop chassis cannot use this unit.

Sustained Operation Behaviour

As a laptop cooling fan, it is designed to run continuously while the system is under load. The motor maintains airflow across the heatsink during extended sessions rather than only in short bursts. No specifications for bearing type, speed curve or acoustic rating are provided.

Connector And Fit Constraints

The part number defines the exact connector pin-out and mounting layout required by the target notebook. Builders must verify that their motherboard header and screw positions match the AB0505HX-QC3 design. Systems using a different fan model will not accept this cooler.

How it compares

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

Price $12.99
Cheaper than about 80% of the 8,339 comparable items (median $19.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How much noise and heat does the AB0505HX-QC3 produce when running continuously?

The fan is built for laptop cooling, so it moves air through a compact heatsink while keeping acoustic output low enough for quiet rooms; sustained use does not change its thermal behaviour.

Which laptop models or motherboard headers accept the AB0505HX-QC3 connector?

The fan matches the original CW840 mounting points and pin layout used in compatible notebooks, so it fits directly without adapters or extra brackets.

Will the AB0505HX-QC3 work in an older laptop that currently uses a different fan?

It replaces the factory CW840 unit exactly; if the older machine already uses that part number the swap is direct, otherwise the mounting holes and cable will not align.

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