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Small black laptop GPU cooling fan with cable and connector

DBTLAP

DBTLAP GPU Cooling Fan DFB451005M20T FKNB DC 5V 0.5A

SKU CH-FZW8-4PK5N

Replacement GPU cooling fan operates at 5 V and .5 A for compatible laptops

  • Accessory TypeCooler
  • GPU cooling with 5 V .5 A power draw
  • Exact replacement for DFB451005M20T FKNB part
  • Pre-tested unit ensures reliable operation
  • Match photos to confirm 100 % fit
  • Single fan package keeps installation simple

Replacement GPU Cooling Fan

This DBTLAP cooling fan replaces the DFB451005M20T FKNB model in compatible laptops. It operates at DC 5V with a 0.5A current draw. The unit is intended for owners who need a direct swap for a worn or noisy original cooler.

Straightforward Fan Swap

Installation involves opening the laptop chassis and disconnecting the old fan before fitting this replacement. Each unit is tested before shipping. Buyers must verify the part number and compare photos with the original component to avoid ordering an incompatible cooler.

Steady Cooling Under Load

The fan maintains continuous airflow during extended GPU workloads rather than only short bursts. It draws 0.5A at 5V to sustain rotational speed when the graphics chip runs hot. The design targets consistent thermal performance for long rendering or gaming sessions.

Highlights

  • GPU cooling with 5 V .5 A power draw
  • Exact replacement for DFB451005M20T FKNB part
  • Pre-tested unit ensures reliable operation
  • Match photos to confirm 100 % fit
  • Single fan package keeps installation simple

Specifications

Accessory TypeCooler

Questions about this item

How can I verify the DFB451005M20T FKNB fan is running correctly after installation?

Power the laptop and listen for the fan spinning at its rated 5V 0.5A; confirm airflow from the GPU vent and monitor GPU temperatures under load to ensure they remain stable.

What is included with the DBTLAP GPU cooling fan and what else might I need?

The package contains one DFB451005M20T FKNB fan only; you may need thermal paste or mounting screws if the originals are worn or missing.

Which part number should I choose to match my laptop's GPU cooler?

Select the exact DFB451005M20T FKNB model printed on your existing fan; compare the photos and voltage rating of 5V 0.5A before ordering.

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