DescriptionThis M.2 SSD heat sink is made of premium material, which can withstand long-lasting use. Features the copper and graphene coating material, which has high durability, not easy to deform. Fine workmanship, ensures practicality.Features-Color: Black -Material: copper, graphene coating - Adopt fine materials and sophisticated craftsmanship, durable and not easy to damage. - Easy to install and disassemble, will not damage delicate electronic components. - Comes with silicone cooling pad and rubber band, excellent performance, more obvious heat dissipation effect. - The high-quality polishing process is perfect without leaving any gaps. - Graphene is the most efficient heat conductor in the world, its thermal conductivity can reach 5300 w/mk, pure copper is only 386.4 w/mk, and aluminum is only 237.2 w/mk.