CPU Cooling Fan and Heatsink

HP 821184-001 CPU cooling fan and heatsink is a replacement thermal assembly for HP EliteBook 850 G4 Notebook PC models with UMA graphics. It combines a fan and heatsink to support processor cooling in the laptop.

This part is specific to the UMA graphics configuration. HP lists 821185-001 separately for models with discrete graphics, so the two part numbers refer to different assemblies. The fan cable connects to the system board as part of the installation.

The service guide states that the kit includes replacement thermal material, used when fitting the assembly. This component is intended for servicing the compatible HP notebook model.