Provide optimal heat transfer between CPU & heatsink through a metal oxide compound Better thermal conductivity over standard silicon-based compounds & negligible electrical conductivity for effective & safe use in high performance applications Our thermal CPU paste improves the effectiveness of CPU coolers by thermally bonding the CPU to the heatsink. A high quality metallic solution that helps to ensure maximum dissipation of heat generated by the CPU for optimized performance & greater system stability; & is more effective than standard silicon-based heat grease/CPU paste, providing optimum protection against CPU heat damage. WhatÂ’s in the box 1.5g Tube of Silver Based Thermal Grease