1,【Heat Sink with Thermal Pad】: The Pure Copper Heat Sink is specially designed for M.2 2242 NVME SSD. | 2,【100% Copper Material】: Adopts high quality pure copper material, the thermal conductivity of copper is much more efficient than aluminum alloy, the accumulated heat can be released into the air faster. This SSD heatsink has exact dimensions to prevents installation misalignment and short circuits. | 3,【Silicone Thermal Pad】: Thermal pads improve heat dissipation. The thermal conductive pad has undergone chemical polishing, with a smooth surface and no burrs, which can prevent short circuits. Not only can it resist oxidation, but it also prevents rust and has a long service life. | 4,【Package Contents】: Copper Heat Sink *1, Silicon Thermal Pad *2, Screwdriver *1, Triangular Plastic Spudger *1, M2.SSD Screw *2 | 5,【100% Satisfaction Guarantee】: Haojiaho is committed to providing customers with high quality products and service. Customer satisfaction is our top priority. If you have any issues (including damage, functionality issues, missing items, incorrect colors, or package non-receipt, etc.), please contact us in time to get a new replacement or refund, and we will reply to you within 24 hours.