ITEM NAME:4Pcs Aluminum Alloy Heatsink Cooler Circuit Board Cooling for Raspberry Pi Black img *{margin:0;padding:0;.Raspberry pi heat sink, suitable for Raspberry Pi 4B/3B+/3B/2B series. 4 Pieces Raspberry Pi Heatsinks. Made of aluminum alloy, it has strong thermal conductivity. Material: Aluminum Alloy. It has 4 pieces of aluminum sinks.
