High quality, made of copper alloy, it will not be rust.These copper heat sinks include thermal tape that transfers heat efficiently to the heat sink, providing additional cooling for the IC.The contours of these heat sinks are perfectly adapted to the Raspberry Pi 4B standard.It can be applied to o..
Features:Brand New and high quality.Convenient to useIt is very helpful and usefulProduct Name: Thermoelectric Peltier Refrigeration Cooling System Kit CoolerSemiconductor coolers are a form of solid state cooling that incorporates both semiconductor Technologies and electronic assembly techniques.M..