Arctic Silver 5 3.5g is Non-electrically conductive. Will not separate, run, migrate, or bleed Thermal Conductance: >350,000W/m2 ¦C (0.001 inch layer) ArctiClean 60ml kit, Includes both ArctiClean 1 (30ml) and ArctiClean 2 (30ml) Easy to Use and Cleans heatsinks and other computer components in under a minute!