Yes, Raspberry Pi is a Single Board Computer that can run many programs and has many applications. It too will heat up when the processor is in full operation or overlocked. Yet, not to worry, here are heatsinks for Raspberry Pi. It's the perfect heat sink for Raspberry Pi 2/3. With a combination of Aluminum heat-sink with proper ventilation fin, and also a copper heat-sink for the 1GB RAM Chip at the bottom layer of the Raspberry Pi board. There are three pieces of the heatsink:
Copper heatsink with fin (copper color), dimension of 5mm x 13mm x 12mm, for the main processor
Aluminum heatsink with fin (Black color), dimension of 5mm x 9mm x 9mm, for Network chip
Copper heatsink( Gold color), dimension of 12mm x 12mm, thin, for RAM chip at the bottom layer
It comes with thermal adhesive tape, just peel it and mount it.
Features:
3 pieces heatsink for Raspberry Pi
Aluminum and Copper
Two heatsinks come with fins for better heat dissipation