Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Pure copper has higher thermal conductivity than pure aluminum. Heat exchanger can exudes heat faster by heat exchange through contact with . This radiator is suitable for laptop and some narrow spaces, and through the professional duct design, it increases the contact area with 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 the particles of the SSD, which can effectively extend the life of your SSD. Suiatble for PC computer, laptops, notebooks and hard disk to dissipate to extend their life time. Comes with the silicone thermal pad and rubber band, has an performance and the cooling effect is more obvious. Easy and conveneint to install and remove. Suitable for M.2 2280 solid hard disk. and high quality Size: 70x20mm/2.7x0.7in Thickness: 4mm/0.16in Colour:copper Material:pure copper Package Contents: 1 x Heatsink 1 x Thermal Pad 3 x Rubber Rings (other accessories demo in the is not included) Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.