This is a heat sink cooling kit for Raspberry Pi 3 Model B . According to the test, the temperature of Raspberry Pi 3 can reach as high as 85 degrees Celsius. 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. Package includes 3 pieces of copper heatsinks only for Raspberry Pi 3 Model B