If you have an overheating problem with your Raspberry pi 4 board, this heatsink will cool it down, it is suitable for the chips on the raspberry board by just stick them into it (with double face).
3 Pieces Adhesive aluminum heat sink set cooler cooling kit with thermal conductive for Raspberry Pi 4
3 Pieces Adhesive aluminum heat sink set cooler cooling kit with thermal conductive for Raspberry Pi 4
Quantity : 3pcs
2. Material : Aluminum
3. Color : White
4. Size : As picture
5. Use for : Raspberry Pi 4 Model B
6. Raspberry Pi 4 is not included