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Advanced Thermal Conductivity for Peak PerformanceThermal Grizzly's Polartherm X8 is a premium thermal compound engineered to deliver exceptional heat transfer between your CPU/GPU and its cooler. Utilizing a carefully formulated, non-electrically conductive material, it ensures efficient dissipation of heat away from critical components, preventing thermal throttling and maintaining peak performance during intense gaming sessions, video rendering, or overclocking. This high-performance paste is designed to fill microscopic imperfections on the surfaces of the processor and heatsink, eliminating insulating air gaps and creating a superior pathway for thermal energy to travel. | ![]() |
![]() | Exceptional Long-Term Stability and Ease of UseThe Polartherm X8 is renowned for its outstanding long-term stability, ensuring that its thermal performance remains consistent over many years without significant drying out or degradation, known as pump-out. This characteristic makes it an ideal "apply and forget" solution for high-end builds. Furthermore, its optimal viscosity provides excellent spreadability, making the application process smooth and straightforward for both novice and experienced PC builders. It strikes a perfect balance, being neither too runny nor too thick, allowing for a clean and even application that fully covers the processor's integrated heat spreader. The Ideal Choice for Demanding Computing ApplicationsWhether you are assembling a powerful gaming rig, a dedicated workstation for content creation, or a meticulously tuned overclocked system, Polartherm X8 is built to meet the demanding thermal requirements. Its non-capacitive and non-corrosive properties provide an added layer of safety, protecting your valuable hardware from potential short circuits. Packaged in a convenient 0.5g syringe, it contains precisely the right amount of paste for multiple standard applications, offering reliability and top-tier cooling performance for users who refuse to compromise on their system's thermal management. |
Key Specifications
| ![]() |
| Model No | Thermal Grizzly Polartherm X8 Thermal Paste |
| Part No | PT-X8-005 |
| Net Weight / Volume | 0.5 g |
| Color | Grey |
| Density | ~ 2.6 g/cm³ |
| Operating Temperature Range | −50 °C to +150 °C |
| Electrical Conductivity | Non-conductive |
| Viscosity / Consistency | Lower viscosity compared to X10; easy to spread |
| Applications | CPU, GPU, notebook, integrated circuits (mainstream cooling, moderate TDP CPUs) |
| Included Accessories | Tube + applicator / spatula |