Ultra high thermal conduction silicone heat dissipation sheet with thermal conductivity 14.5W/m / K (compliant with ASTM D5470) Use between the heating element (CPU, etc.) and the heat dissipator (CPU cooler, etc.) It fills fine and uneven gaps between the heating element and the heat dissipation, and efficiently transmits heat to the heat dissipation. It can be used as a replacement material for heat countermeasure and heat dissipation grease in areas such as computer CPUs. Perfect heat transfer sheet for Intel Socket LGA115x