Features: brand new and high quality Aluminum alloy, silver plating, anodic oxidation surface treatment (Thermal conductivity of the heatsink: 3.6W/-mk) . Groove design, greatly increase the heat dissipation area, with 5°C - 20°C cooling effect (Varies depending on the environments), cool your for M.2 2280 SSD to a safe temp to avoid overheating and throttling, improve your computer's performance. Heat conductive material: for Nano heat-conducting silica gel pad. Good ductility, for uneven surfaces. Small size and light weight, easy to install and and easy to disabbemble. Ultra thin radiator is designed for notebook and single narrow space heat sink. Specifications: Material: Aluminum Colour:Black/ Golden/Red/Silver (Optional) Application: for M.2 2280 SSD Size: approx 70x22x10MM/2.75x0.86x0.39in Package Includes: 1x Heat Sink 70x22x10MM 1x Mat 3 x Washers 1 x for M.2 Screws+Stud 1 x Screwdriver 1 x Dry and Wet alcohol Pack note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment