This is a Black Aluminum Heatsink kit used for cooling the chips on Raspberry Pi. Comparing to other heatsinks, it has been attached with thermally conductive adhesive tape, allowing the Raspberry Pi to cool more efficiently.
This heatsink has an adhesive film on the back. It is very easy to mount it on the BGA chip. Just remove the protective film on the back of the heatsink and press it gently to the BGA chip. The heatsink will stick to the BGA chip and cool it.
This 3 in 1 Black Heat Sink Set of Aluminum is Suitable for Raspberry Pi B+, Pi 2 B, Pi 3B, Pi 4B
Set of 3 aluminum heat sinks
Suitable for Raspberry Pi B+, Pi 2 B, Pi 3B, Pi 4B. Preferably use with Raspberry Pi 4 Model B
These heat sinks have profiles that are short enough to fit within standard Raspberry Pi cases.
Easy to apply heatsinks for a Raspberry Pi board.
1 x 3 in 1 Black Aluminum Heat Sink for Raspberry Pi 4B