DBTLAP
DBTLAP CPU heatsink fan Lenovo ThinkPad X390 6-wire 5-pin 5V 2.25W
Replacement CPU heatsink fan for Lenovo ThinkPad X390 with six-wire, five-pin connector running at 5 V and 2.25 W
- Accessory TypeCooler
- Direct replacement for ThinkPad X390
- Matches part numbers 5H40W36667 EG50040S1-1C020-S9A AT1J9001SS0
- 6-wire 5-pin connector ensures correct fit
- DC 5V 2.25W power rating matches original spec
- Each unit tested before shipping
Replacement heatsink fan for ThinkPad X390
This new DBTLAP CPU heatsink fan is built for the Lenovo ThinkPad X390. It matches part numbers 5H40W36667, EG50040S1-1C020-S9A and AT1J9001SS0 and runs on a 6-wire, 5-pin connector at 5 V and 2.25 W. The package contains one tested fan unit.
Direct swap for a worn or noisy original cooler
It replaces the factory heatsink fan when the original fails, becomes loud or no longer spins at full speed. The jump is worth it when temperatures climb under load or the system throttles because the old fan cannot move enough air. Visual comparison with the product photos and verification of the part number are essential before ordering.
For owners servicing a ThinkPad X390
This part suits anyone repairing or maintaining a ThinkPad X390 who has confirmed the exact part number and connector layout. It is not for users with different laptop models, different fan pin-outs or different voltage requirements. Buyers who cannot match the listed part numbers should look elsewhere.
Highlights
- Direct replacement for ThinkPad X390
- Matches part numbers 5H40W36667 EG50040S1-1C020-S9A AT1J9001SS0
- 6-wire 5-pin connector ensures correct fit
- DC 5V 2.25W power rating matches original spec
- Each unit tested before shipping
Specifications
| Accessory Type | Cooler |
|---|
Questions about this item
Does this heatsink fan use the 6-wire 5-pin connector to fit the ThinkPad X390?
Yes, it has a 6-wire 5-pin connector rated at 5V and 2.25W for the ThinkPad X390.
What is the installation step people often miss when replacing the fan?
Compare the new fan to the old one using the photos and verify the part number matches 5H40W36667, EG50040S1-1C020-S9A or AT1J9001SS0 before fitting.
Will the fan need lubrication or bearing replacement later?
Each unit is tested before shipping; no lubrication or bearing service is required during normal use.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



