Features: brand new and high quality The oxidation of aluminum alloy greatly improves the corrosion resistance, hardness, wear resistance, insulation and heat resistance of the cooler, and extends its service life. Ultra thin radiator is designed for notebook and single narrow space heat sink. Small size and light weight, easy to install and and easy to disabbemble. The thermal pads can be used to fill the master chip and flash memory chips height and increase the cooling effect. Dissipates the heat dissipation improving solid state hard drive performance. Specifications: Material: Aluminum alloy Colour:black Cooling method: heat sink Product size: 73x23.5x10mm/2.87x0.93x0.39in Application: for M.2 2230/2242/2260/2280 and other 4 sizes of solid state drives 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: 1PC x Aluminum SSD Heat Sink