brand new and high quality Feature: Pure copper has higher thermal conductivity than pure aluminum. Heat exchanger can exudes heat faster by heat exchange through contact with air. This radiator is suitable for laptop and some narrow spaces, and through the professional air duct design, it increases the contact 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, notebooks and hard disk to dissipate to extend their life for 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: Material: Pure Copper Size: 70x20mm/2.7x0.7in Thickness: 1.5mm/0.06in, 2mm/0.07in, 3mm/0.11in, 4mm/0.15in Color: As pictures shown Quantity: 1 Set Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Heatsink 1 x Thermal Pad 3 x Rubber Rings (other accessories demo in the picture is not included)