Thermalright TF7 2g Thermal Paste Compound for Coolers,Thermal Conductivity is 12.8W/m.k-2 Grams, with a Spatula Tool (TF7 2g)

Thermalright TF8 High Performance Thermal Compound Paste 2 Grams, 13.8W/mK, High Durability, for All heatsinks CPU Coolers, with applying Tool (TF8 2g)