No sé a qué te refieres , pero encontré esto en google: Deepcool Z5 Thermal Paste 3.0g is the High quality thermal paste to provide excellent heat transfer from CPU/GPU to cooler. Specifications Excellent thermal conductivity. Electrically non-conductive. Wide range of application temperature. High quality thermal paste to provide excellent heat transfer from CPU/GPU to cooler. Technical Details Brand : Deepcool Model : Z5 Color : Silver gray Dielectric Constant A : >6 Operating Temperature : -50°C--300°C Viscosity : 76cps Thermal Conductivity : >1.46 W/m-K Weight : 3.0g Thermal Impedance : <0.159℃-in2/W incluye silicone, carbon, metal oxide, silver oxide