Feature: Pure copper has higher thermal conductivity than pure aluminum. Heat exchanger can exudes heat faster by heat exchange through with air. This radiator is suitable for laptop and some narrow spaces, and through the professional air duct design, it increases the area with air for heat exchange, and it can dissipate heat more quickly. 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. Suiatble for PC computer, laptops, and hard disk to dissipate to extend their life time. Comes with the silicone thermal pad and rubber band, has an excellent performance and the cooling effect is more obvious. Easy and conveneint to install and remove. Suitable for M.2 2280 solid hard disk. Specifications: and high quality Material: Pure Copper Color: Copper Size: 70x20mm/2.7x0.7in Thickness: 4mm/0.16in Package Contents: 1 x Heatsink 1 x Thermal Pad 3 x Rubber Rings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.