5 Sets/10pcs Raspberry Pi B+ Pi 2 Pi 3 Anodized Black Aluminum Heat Sink Radiator CPU RAM cooler,LAN cooling (2 Heatsinks/Kit) Color: Black Compatibility: Motherboard Chipsets Features: These heatsinks have a layer of thermal adhesive that allow for easy installation on to your board. Just peel and stick. Reduce the risk of hardware failure due to overheating. Installation Instructions: Make sure the chip modules are free from dirt and grease. Peel the protective liner off on the base of the heatsink. Apply the heatsinks to the corresponding chip modules and apply firm pressure. Package Includes: 1x 14mmx14mmx7.5mm Aluminum Heatsink for Raspberry pi 2B CPU chipset 1x 8.8mmx8.8mmx5mm Aluminum Heatsink for Raspberry pi 2B LAN chipset Dimensions: 1x 14mmx14mmx7.5mm CPU chipset 1x 8.8mmx8.8mmx5mm LAN chipset