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Small black plastic laptop cooling fan with wire connector

DBTLAP

DBTLAP laptop cooling fan SUNON EG50050S1-CI81-S9A 5V

SKU CH-KNA8-J2G00

Replacement SUNON EG50050S1-CI81-S9A 5 V laptop cooling fan, tested before shipping

  • Accessory categoryCooler
  • Replacement fan matches SUNON EG50050S1-CI81-S9A part number
  • 5 V operation suits compatible laptop cooling assemblies
  • New condition ensures reliable airflow from first use
  • Each unit tested before dispatch for quality assurance
  • Verify photos and model number to confirm fit

Replacement fan for SUNON EG50050S1-CI81-S9A

This 5V cooling fan is a direct replacement part for laptops using the SUNON EG50050S1-CI81-S9A model. It suits repair technicians and owners fixing a noisy or failed original cooler. The unit is supplied new and tested before shipping. Matching the part number is essential for a correct fit.

Fits laptop thermal assemblies using 5V power

The fan connects to the existing motherboard header and draws 5V, requiring no extra wiring or controller. It occupies the same mounting points as the original cooler, freeing you from modifying the heatsink or chassis. Verify the connector layout against the product photos before installation.

Replaces a worn or faulty OEM cooler

This part restores airflow when the original SUNON fan develops bearing noise, vibration or complete stoppage. The jump is worth it when temperatures rise under load or the system throttles unexpectedly. It is not for users seeking additional cooling performance beyond the factory design or those needing a different voltage or form factor.

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

What is the operating voltage of the SUNON EG50050S1-CI81-S9A fan?

The fan runs on a 5V power supply, matching the original SUNON specification for direct replacement.

How much acoustic and thermal load does this 5V fan add when running continuously?

As a direct 5V replacement, it draws the same low current and produces comparable airflow and noise to the original SUNON unit.

Which connector or mounting layout must my laptop already have for this fan to fit?

You need the exact SUNON EG50050S1-CI81-S9A form factor and pinout; verify the photos and part numbers 03YMF8 and 023.100Q7.0021 match your original.

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