Eliminate the dust and make it as a new one. Reduce the noise of mainframe, save 15%-30%. power Enhance the cooling capacity of system and reduce the incidence of failure Enhance the stability and sensitivity of the systemdi to he virus secondary pold put of the computer surface Eliminate static electricity and reduce radiation to minimize the harm. Moisten and conserve the surface of computer to prevent aging, yellowing,cracking and extend the service life of the computer.