ITEM NAME:10x Cooling Module, Aluminum Heat Sink Heatsink Cooler Fin for Raspberry Pi 2, Description: 5pairs Heatsink Cooling Fin Aluminum Heat Sink Cooler for Raspberry Pi 2/B+ Made of high quality Aluminum, good thermal conductivity It reduces the risk of hardware failure due to overheating Dimension: 14mmx14mm/ 0.55x0.55inch For Respberry Pi special heat sink, perfect fit on the Raspberry Pi 2/B+ 2B Package Includes: 5 Pairs Aluminum Heatsink Cooling Fin SKU: ALU0013966477010548.5pairs Heatsink Cooling Fin Aluminum Heat Sink Cooler for Raspberry Pi 2/B+. For Respberry Pi special heat sink, perfect fit on the Raspberry Pi 2/B+ 2B. 5 Pairs Aluminum Heatsink Cooling Fin. Made of high quality Aluminum, good thermal conductivity.