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 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.100% Item new and high qualitySize: 70x20mm/2.7x0.7inThickness: 4mm/0.16inColour:copperMaterial:pure copperPackage Contents:1 x Heatsink1 x Thermal Pad3 x Rubber Rings (other accessories demo in the picture is not included)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.About UsWe provide the good product with the best price,we support Wholesale/Drop Shipping Order1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.About Shipments1.We will send out the orders ASAP once your payment is completed normally.2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.About After-sale ServiceWe are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.About Feedback1. Please check the package and item when you get carefully to make sure there is no problem.2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.3. If there is no problem, please leave us five star positive feedback.Your affirmation is our greatest motivation ! !