Pure Copper Heatsink DIY Heat Sink Radiator Cooling Cooler for Raspberry PI

4 Pcs Copper Heatsink 6x6x4mm, Heat Sink Cooler Radiator for Raspberry Pi

Pure Copper Heatsink DIY Heat Sink Radiator Cooling Cooler for Raspberry PI

2 Pcs Copper Heatsink 20x20x3mm, Heat Sink Cooler Radiator for Raspberry Pi

8 Pcs Copper Heatsink 9x9x2mm, Heat Sink Cooler Radiator for Raspberry Pi

8 Pcs Copper Heatsink 9x9x4mm, Heat Sink Cooler Radiator for Raspberry Pi

8 Pcs Copper Heatsink 9x9x3mm, Heat Sink Cooler Radiator for Raspberry Pi