Made of Pure copper coated with Graphene. Graphene is the most efficient heat conductor in the world. It’s thermal conductivity can reach 5300W/m·K. Pure copper only 386.4W/m·K and aluminium only 237W/m·K.
Copper Graphene Coated M.2 NVMe Heatsink Grid Thermal Conductive Adhesive 2280
Wakects Memory Cooling Heatsink, Pure Copper Graphene Coating Heatsink Replacement for Fast Heat Conduction for DDR3 DDR4 DDR5 Laptop Memory M.2 Slot (2Pcs)
jojofuny M.2 2280 Copper Graphene SSD Heatsink, Metal Cooling Fin with Silicone Pad and Rubber Band, Easy to Install for Nvme Drive Cooling
AMONIDA M.2 Copper Graphene Heat Sink Fast Cooling Graphene M.2 SSD Heatsink for Laptop (2pcs Copper Foil Graphene Heat Sink)
M.2 SSD Graphene Heatsink,Dual Layer Precise Thermal Conductivity Rapid Cooling NVMe Copper Graphene Heatsink for M.2 SSD,2pcs
M.2 SSD Graphene Heatsink, NVME Copper Graphene Heatsink Rapid Cooling for M.2 SSD Laptop Memory