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Black rectangular laptop cooling fan with five-wire connector and silver label

Fans

Fans laptop cooling pad for Lenovo Thinkpad E490S EG50040S1-CF20-S9A DC5V 2.25W 5PIN 5WIRES

SKU CH-1CJJ-EQ2CP

Replacement CPU cooling fan for Lenovo ThinkPad E490S, DC5V 2.25W with 5-pin connector

  • Original CPU cooler for Lenovo ThinkPad E490S
  • DC 5 V 2.25 W low-power operation
  • 5-pin 5-wire connector fits motherboard header
  • New condition ready for immediate installation

Replacement CPU Fan for ThinkPad E490S

This new original cooling fan carries part number EG50040S1-CF20-S9A and is built for the Lenovo ThinkPad E490S laptop. It runs on a DC 5 V supply rated at 2.25 W and connects through a 5-pin, 5-wire header. The unit replaces a worn or noisy factory cooler inside the chassis.

Upgrading from a failing internal cooler

Install this fan when the original unit develops bearing noise, reduced airflow or thermal throttling under load. The swap restores the design cooling capacity without modifying the motherboard or heat-sink assembly. It is not suited for external laptop cooling pads or other notebook models.

How it compares

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

Price $16.99
Cheaper than about 60% of the 6,190 comparable items (median $20.99).

Specifications

No published specifications for this item yet.

Questions about this item

Does this fan fit the Lenovo Thinkpad E490S chassis?

The fan is built for the Thinkpad E490S and uses the original mounting points.

Which connector must be attached to the motherboard?

Plug the 5-pin connector into the CPU fan header; the 5 wires match the board layout.

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