CQRobot Raspberry Pi 2/3 Generation of Heat Sink With Copper Heat Sink Thermal Cooling Paste 3M Dedicated Three Loaded, Package Includes 3 Pieces of Copper Heatsinks. This is a heat sink cooling kit for Raspberry Pi 3 Model B. According to the test, the temperature of Raspberry Pi 3 is much higher than Raspberry Pi 2 B. Our testing shows that adding a good heatsink will bring your module perfect heat dissipation. Our heat sink kit will give your Raspberry Pi 3 the best protection. Top quality heatsinks bring your Raspberry Pi perfect heat dissipation.