0.5/0.8/1/2/1.5/2*100*100mm T2 Copper Sheet Thickness Copper Plate Laser Cutting CNC Frame Model Mould DIY Contruction Pad 20x20cm Size: 100x100mm,100x150mm,100x200mm, 200x200mm,200x300mm, 300x300mm,150x150mm Thickness:0.5mm/0.8mm/1mm/1/2mm/1.5mm/2mm Copper plate sheet NOTE: 0.8mmx100x140mm, the length is NOT 150mm,pls be noticed Specifications Color: copper Material: copper Size: 100x100mm,100x150mm,100x200mm, 200x200mm,200x300mm,300x300mm Thickness: 0.5mm 0.8mm 1mm 1.2mm 1.5mm 2mm Pure Copper T2 99.9% 100x100mm Copper Plate Heat sink Pad GPU Cooler Radiator Copper Sheet Heatsink LED Amplifier IC Heat Dissipation This Copper Shims thermal conductivity as much as 401w / mk, and usual copper thermal conductivity is just 20-30w / mk CPU and GPU graphics card within the inside a part of the laptop utilizing a thermal plastic thermal conductivity, thermal plastic at extreme temperature for decades clean to aging, and finally lost, resulting in overheating of the CPU or GPU, the Laptop will not delivery after overheating. And this copper warmth sink resolve thermal issues attributable to widespread crashes laptop, and so forth