Graphene is the most efficient heat conductor in the world，Its thermal conductivity can reach 5300W/m·K, pure copper only 386.4W/m·K and aluminum only 237 2W/m·K. You can use the temperature software to test the temperature before and after installation， you will find that it is more efficient than other radiators. | M.2 Heatsinks : for 2280 size (22x80mm) M.2 NVME SSD, like SN750, 850 EVO, 860 EVO, 960 EVO, 970 EVO, 950 PRO, 960 PRO, 970PRO,PM981 etc. | This radiator is suitable for Laptop and some narrow spaces, and through the professional air duct design, it increases the contact area with air for heat exchange, and it can dissipate heat more quickly. | The slanted slot design provides a more aesthetically pleasing installation display.The ilicone thermal pad enables you to fix the radiator on SSD easily without any tools. | Please place the silicone cooling pad between the heat sink and the SSD to prevent damage to the SSD and protect the particles of the SSD, which can effectively extend the life of your SSD.