Specification Material Aluminum alloyColor SliverProcessing method Extruded External Size 100 100 18mm Features 100 brand new and high quality Aluminum heatsink block DIY cooler plays a cooling effect Made of aluminum alloy not easy to rust Used for IC Diode Dynatron Electronic LED RAM CHIP computer s component heat dissipation or anywhere you need an efficient heatsink Package Include 1x Aluminum Heatsink