20pcs Laptop Cooling Copper Heat Sink Thermal Conductive Tabs Cell Phone Computer Graphics Card Heat Sinks 20x20x0.5mm

1. Pure copper material, a variety of specifications, smooth surface, rounded edges and corners, no burrs2. Cooling the nearby ICs during maintenance to prevent tin popping3. Thermal conductivity between the graphics card and cooling module and gap filler, improve thermal conductivity, reduce the graphics card repair rate4. Thermal conductivity up to 401w/mk5. Material: copper6. Size: width 15/20mm