DBTLAP laptop cooling pad for Dell SUNON EG50040S1-CH30-S9A

Replacement Cooling Fan for Dell Laptops

This DBTLAP cooling fan replaces the SUNON EG50040S1-CH30-S9A module in compatible Dell laptops. It operates at DC5V with a 0.38A current draw. The unit is supplied new and individually tested before dispatch. Buyers should verify the part number against the original component to ensure correct fitment.

Direct Part Swap for Failed OEM Fans

This fan serves as a direct replacement when the original SUNON cooler fails or becomes noisy. The upgrade is worth it when the laptop exhibits overheating, thermal throttling or fan error messages. It restores the factory cooling specification without modification. It is not for users seeking additional cooling performance beyond the original design or those adding a second fan to a single-fan chassis.

Limits of a Single DC Voltage Fan

The cooler runs on a fixed 5 V supply and draws 0.38 A, so airflow is constrained by the laptop's embedded controller and firmware curve. It cannot exceed the rotational speed or static pressure defined by the OEM specification. The connector and mounting holes must match the existing assembly exactly; any variation will prevent installation. No software control or external power option is provided.