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Small black rectangular blower fan with four-wire connector

DBTLAP

DBTLAP SUNON EG50040S1-C820-S99 DC5V 2.25W 4-Wire Blower Cooling Fan

SKU CH-EQ95-9T07Z

DC5V 2.25W 4-wire blower fan for notebook cooling, tested before shipping

  • Accessory TypeCooler
  • DC 5V operation powers the fan from a standard notebook header
  • 25 W rating delivers focused airflow for tight chassis
  • 4-wire PWM control enables precise speed regulation
  • Blower design directs air through narrow exhaust vents
  • Tested before shipping to confirm reliable start-up

Replacement Blower Fan

The DBTLAP SUNON EG50040S1-C820-S99 is a 4-wire blower cooling fan designed for notebook computers. It operates at DC5V with a 2.25W power rating and serves as a direct replacement for the original SUNON component. Buyers should verify the part number against their existing fan before ordering.

Thermals and Noise

The blower design directs airflow through a focused channel to cool internal heatsinks. The 4-wire interface allows the system to regulate speed based on thermal load. Power draw is rated at 2.25W at 5V. Each unit is tested before shipping.

Build Integration

This fan fits the specific mounting points and connector of the SUNON EG50040S1-C820-S99 model. The package includes one fan without additional brackets or cables. It is not suitable for laptops that use a different form factor or connector pinout. Compatibility must be confirmed by the part number.

Highlights

  • DC 5V operation powers the fan from a standard notebook header
  • 25 W rating delivers focused airflow for tight chassis
  • 4-wire PWM control enables precise speed regulation
  • Blower design directs air through narrow exhaust vents
  • Tested before shipping to confirm reliable start-up

Specifications

Accessory TypeCooler

Questions about this item

How do I install the EG50040S1-C820-S99 blower fan and what step do people often miss?

Match the part number to your old fan, then connect the 4-wire plug securely; the step many miss is verifying the connector orientation before powering on.

What maintenance or replacement will the EG50040S1-C820-S99 need later?

Clean dust from the blower housing periodically; replace the unit if bearing noise appears or airflow drops below the rated 2.25W level.

What limit appears first on the EG50040S1-C820-S99 during sustained use?

The 2.25W power ceiling is reached first; beyond that the motor cannot spin faster without exceeding its DC5V design envelope.

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