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Small black laptop cooling fan with visible blades and wire lead

Fans

Fans AB07405HX080B00 5V 0.40A laptop fan

SKU CH-4NQV-FYDB6

A 5 V, 0.40 A laptop cooling fan listed by the manufacturer on 14 May 2026

  • 5 V power for low-voltage laptop compatibility
  • 40 A draw keeps energy use minimal
  • New condition ensures reliable operation from day one
  • Manufacturer listed in 2026 for current design
  • Model AB07405HX080B00 identifies exact replacement part

Compact 5 V replacement fan

The AB07405HX080B00 is a 5 V, 0.40 A laptop fan designed to replace a failed or noisy original cooler in compatible notebooks. It targets owners of thin-and-light machines who need a direct drop-in part to restore normal thermal performance.

Swaps out a worn OEM blower

This unit replaces the factory fan when bearings whine, airflow drops or the controller reports a stall error. The jump is worth it when the chassis reaches throttling temperatures under light load and cleaning the heatsink no longer helps.

Simple screw-in swap with connector care

Installation typically requires removing the bottom cover, unplugging the old header and securing the new fan with the original screws. The most common issue is forcing the fragile power connector or misrouting the cable so it contacts the heatsink fins.

Highlights

  • 5 V power for low-voltage laptop compatibility
  • 40 A draw keeps energy use minimal
  • New condition ensures reliable operation from day one
  • Manufacturer listed in 2026 for current design
  • Model AB07405HX080B00 identifies exact replacement part

Specifications

No published specifications for this item yet.

Questions about this item

What are the voltage and current requirements for the AB07405HX080B00 fan?

This fan operates at 5V and draws 0.40A. Ensure your laptop header supplies exactly 5V before connecting.

How is the AB07405HX080B00 installed in a laptop chassis?

Align the mounting screw holes with the chassis standoffs, seat the connector firmly on the motherboard header, and route the cable clear of moving parts.

When should the AB07405HX080B00 be cleaned or replaced?

Clean dust from the blades and heatsink every 14 months using compressed air; replace the unit if bearing noise appears or airflow drops noticeably.

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