Supports 2280 Size NVMe & NGFF M.2 SSD Pure Copper Heat Sink with silicone thermal pad for SSDs Heat exchanger can exude heat faster by heat exchange through contact with air Heatsink dimension is 70x20x1.5mm 1.5mm Slim thickness radiator, is suitable for Laptop and some narrow spaces, 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 Include 3 rubber rings for heatsink mounting with SSD