The Deepcool Z3 PRO is a thermal interface grease designed to improve heat transfer between your CPU or GPU and its cooling system. This gray-colored compound features a thermal conductivity of 4 W/(m·K) and a specific gravity of 2.3 g/cm³, ensuring an efficient thermal bridge for your hardware. It is formulated to be non-conductive, providing pure electrical insulation that protects your components from short circuits during application. Supplied in a convenient syringe for precise application, the 1.5 g of paste is compatible with most polished cooler surfaces. It maintains its stability across a wide operating temperature range from -50°C to +220°C, making it a reliable choice for users assembling or maintaining high-performance computers.