Rasspberry Pi CPU and RAM cooling heatsink
his is an aluminum heatsink and Copper heatsink used for cooling the chips on Raspberry Pi 2. The copper is the most thermal efficiency than others,this copper is specifically design for the Raspberry Pi 2 which have DDR backside, thin, and does not affect the installation and use of the housing. Compared with other radiators,it has been attached with thermal conductive adhesive tape, allowing the Raspberry Pi to cool more efficiently. Besides, the installation is simple, what you need to do is to remove the sticker cover and stick it on Raspberry Pi.