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Optimized Performance for Standard and Liquid CoolingThermal Grizzly Hydronaut is a premium thermal compound specifically engineered for efficient heat transfer in both standard air-cooled systems and high-performance liquid cooling loops. Its advanced formula is designed to handle a wide range of operating temperatures, ensuring optimal heat dissipation from CPUs and GPUs under heavy loads. By effectively filling the microscopic gaps between the processor and the cooler's cold plate, it eliminates insulating air pockets, resulting in lower component temperatures and a more stable, reliable system performance for gaming, content creation, and everyday computing. | ![]() |
![]() | Exceptional Safety and Easy Application for All UsersHydronaut stands out for its exceptional user-friendliness and safety. It is non-electrically conductive and non-capacitive, providing a critical layer of protection for sensitive motherboard components and SMDs against potential short circuits caused by accidental spillage. This makes it an ideal and safe choice for both first-time builders and seasoned professionals. The paste features a smooth, low-viscosity consistency that allows for effortless spreading with the included spatula, enabling a perfectly thin and even application that maximizes thermal conductivity and minimizes the risk of air bubbles. Reliable Long-Term Stability in a Practical SyringeSupplied in a convenient 1.5ml syringe, Hydronaut offers a practical solution for single or multiple applications, reducing waste and ensuring clean, precise placement. The compound is renowned for its long-term stability, resisting drying out, cracking, or pump-out effects over time, which guarantees consistent cooling performance for years. This combination of reliable performance, top-tier safety, and easy handling makes Hydronaut a trusted thermal solution for a vast range of users, from those building their first PC to experts maintaining high-performance workstations. |
Key Specifications
| ![]() |
| Model No | Thermal Grizzly Hydronaut Thermal Grease |
| Part No | TG-H-015-B-SI |
| Net Volume | 1.5 ml |
| Thermal Conductivity | ~ 11.8 W/m·K |
| Color | Light grey |
| Electrical Conductivity | Non-conductive (electrically safe) |
| Operating Temperature Range | −200 °C to +350 °C |
| Purpose / Function | High-performance paste for CPU & GPU cooling; optimized for overclocking and high heat‐flux applications |