Descriptionarctic mx 4 20g thermal compound for all coolersthe arctic mx 4 is a new thermal compound that guarantees exceptional heat dissipation from components and maintains the needed stability to push your computer system to its maximum the arctic mx 4 continues to be overclockers ultimate choice when choosing thermal compound the arctic mx 4 is composed of carbon micro particles that lead to an extremely high thermal conductivity it guarantees quick and efficient dissipation of heat