Item Type: Heatsink Copper Pad Material: Copper Thermal Conductivity: 401w/mk Applicable: Desktop Laptop IC Chip CPU VGA RAM VRAM PS5 M.2 SSD1Applicability: High thermal conductivity and heat dissipation copper sheet is suitable for desktop laptop IC chips, graphics cards, CPU, VGA, RAM, VRAM, PS5, M.2 SSD. 2Function: Heat conduction and crack filling between the graphics card and the cooling module, improve heat conduction and reduce the repair rate of the graphics card. 3Strong Heat Dissipation: Its thermal conductivity is as high as 401w/mk, which can provide strong heat dissipation for your equipment. 4Fitting Equipment: Glossy surface, slippery edges and corners, no burrs, more suitable for your equipment. 5Included: Includes 100 copper pad spacers, 20x20x0.3mm, 20x20x0.5mm, 20x20x0.8mm, 20x20x1.0mm, 20x20x1.2mm five sizes are available.100 x Heat Sink Copper Sheet