Description:Made of aluminum alloy with anodizing surface,corrosion proof and durable.The groove design of heatsink greatly increases the heat dissipation area and ensures the stable operation of the hard disk.Aluminum Heatsinks Cooling Fit for M.2 2280 SSD, for SM951, for SM961, for 950PRO, for XP941, etc.Easy to install, and not bend the hard disk.Specifications:Material: AluminumHeatsink Size: 70x22x3mm/2.76x0.87x0.12inchHeatsink Structure: SlottedPackage Included :1 x Heatsink