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Small black laptop cooling fan with wire connector

DBTLAP

DBTLAP Laptop Cooling Fan SUNON EG50040S1-CT90-S9A PN N18899-001 5V

SKU CH-H8ZE-YHRT7

A 5 V replacement fan for SUNON EG50040S1-CT90-S9A laptops, supplied as a single tested unit to match the original part number N18899-001

  • Accessory categoryCooler
  • Replaces a failed cooler with the exact SUNON EG50040S1-CT90-S9A part
  • Runs on standard 5 V laptop power for simple installation
  • Includes one tested fan ready for immediate fitting
  • Match photos and PN N18899-001 to confirm 100 % compatibility
  • Supplier verifies every unit before dispatch for reliable operation

Replacement Fan for SUNON EG50040S1-CT90-S9A

This new DBTLAP cooling fan is a direct replacement for the SUNON EG50040S1-CT90-S9A model with part number N18899-001. It operates on a 5V power supply and is designed to restore cooling performance in compatible laptops. The package includes one fan unit that has been tested before shipping. Buyers should verify the part number and photos against their original component before ordering.

Integration Into a Laptop Cooling Assembly

The fan slots into the existing thermal module where the original SUNON unit was mounted, drawing power from the laptop's 5V fan header. No additional cables, controllers or mounting hardware are supplied, so the original screws and connectors must be reused. Correct part-number matching frees the builder from trial-and-error fitting and ensures the cooling system functions as intended.

Suitable for Targeted Repairs.

This part suits technicians and owners replacing a failed or noisy fan in a laptop that uses the exact SUNON EG50040S1-CT90-S9A model. It is not suitable for builders seeking a generic cooling pad, a higher-airflow upgrade or a fan with a different voltage, connector or form factor. Buyers without the matching part number should look elsewhere.

How it compares

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

Price $27.99
Pricier than about 65% of the 6,190 comparable items (median $20.99).

Specifications

Product
Accessory categoryCooler

Questions about this item

How long does the SUNON EG50040S1-CT90-S9A fan maintain its rated 5V airflow before thermal throttling reduces speed?

The fan is tested before shipping and designed to run continuously at 5V; sustained operation stays within its thermal envelope because it replaces the original OEM cooler directly.

What noise level and heat output should I expect when this 5V replacement fan runs all day in a laptop chassis?

As a direct SUNON EG50040S1-CT90-S9A match, it produces the same acoustic and thermal profile as the factory fan — quiet enough for office use and no hotter than the original design.

Which laptop models or motherboards already have the correct 5V header and mounting holes for the PN N18899-001 fan?

You need a laptop that originally uses the SUNON EG50040S1-CT90-S9A (PN N18899-001) — verify your service manual or the photos to confirm the 5V connector and screw pattern match.

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