Product Detail ? High performance thermal grease. For general applications. More forgiving in situations where the heatsink block is not a perfect finish ? Injector with cap for easy application and storage ? Thermal Conductivity: 6.0 (W/m K) ? Electrically Non-conductive ? Storage Conditions 60 F to 85 F (15 C - 29 C) . The "CoolJag Shin-Etsu X23-7762 Thermal Compound 1.5 gram" is best product for you. We recommended CoolJag Shin-Etsu X23-7762 Thermal Compound 1.5 gram