FOR Laptop CPU Cooling Fan with Heatsink — Compatible with S3-S431 S431 s3-s440

Replacement laptop CPU cooling fan complete with heatsink, designed specifically for use in S3-S431, S431 and s3-s440 models. This unit serves as a direct swap for the original cooling assembly to restore proper heat dissipation and help prevent thermal throttling. Simple to install and suited for repairs, refurbishments or maintenance of the listed laptop models.