Aluminum Heatsink for Raspberry Pi Compute Module 4, with Antenna Notch. Simple Version Heatsink, Easy to Install
Dedicated Aluminum Heatsink, Corrosion / Oxidation Resisting, Better Heat Dissipation
Proper Space For Antenna Section(Note: Antenna is not included, please purchase it separately if you need)
How to install to Compute Module 4 or Base Board, please refer to the picture