1. 【High Compatibility Design】: This NVMe M.2 SSD heatsink is compatible with M.2 2280 SSD. In addition to M.2 SSDs, this pure copper heat sink can also be used with other heat generating devices such as PS5, Nintendo Switch, and smartphones. Size: 67*18*6mm (2.637"L*0.708"W*0.236"H). Please check the space for heatsink before purchase. | 2. 【100% Copper Material】: Adopts high quality pure copper material, the thermal conductivity of copper is much more efficient than aluminum alloy, and the groove design greatly increase the heat dissipation area, the accumulated heat can be released into the air faster. | 3. 【Silicone Thermal Pad Included】: In order to maximize heat transfer on the contact surface, a low-viscosity, high-thermal-conductivity thermal pad is included to be installed between the M.2 SSD and M.2 heatsink, providing flexibility in installation, and enhances the cooling effect. | 4. 【5°C-20°C Cooling Effect】: With a cooling effect of 5-20°C (depending on the environment), it can cool your M.2 SSD, maintain reliable data transfer speed, and improve the performance of your SSD. 【Scope of Application】: Widely applicable to notebook PCs, desktop computers, and provides heat dissipation effects for precision equipment, internal boards, CPUs, etc. | 5. 【Package include】1PCS heatsink, 1PCS thermal Pad, Rubber Rings. 【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.