Games&Tech 3 Pieces Set Black Adhesive Aluminum Heatsink Cooler Cooling Kit for Raspberry Pi A A+ B B+ 2 3 Model B Fits the CPU/RAM, Network and Power chips on the Raspberry Pi. Pre-applied thermally conductive adhesive makes installation simple and fast. Help keep your Pi cool while overclocking! Just peel and stick. Compatible with the Raspberry Pi 3.