Keep your PC running at optimal temperatures with Thermal Grizzly Hydronaut. This premium thermal paste transfers heat efficiently between CPUs, GPUs, and both air and water coolers, reducing thermal throttling and improving system stability.
Key Features & Specifications
Hydronaut uses advanced micro-particle technology optimized for water cooling systems, while remaining ideal for air-cooled setups. Its 7.8g / 3ml syringe provides multiple applications and smooth, precise application without mess. Additionally, the formula remains stable under high temperatures, offering long-lasting performance.
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Thermal conductivity: 8.5 W/mK
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Optimized for water and air cooling systems
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Smooth and easy application
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Non-conductive and non-corrosive formula
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Long-term thermal performance
Gaming and Overclocking Performance
During intensive gaming or rendering, CPUs and GPUs can generate high heat. Thermal Grizzly Hydronaut ensures heat is effectively conducted to the cooler, minimizing thermal throttling. Moreover, it allows quieter operation since fans or pumps don’t need to operate at maximum speed, ensuring a better gaming experience.
Why Choose Thermal Grizzly Hydronaut
Hydronaut delivers the ideal balance between thermal efficiency and safety. Unlike traditional thermal pastes, it is perfectly suited for water cooling systems while remaining safe for sensitive components, making it the top choice for overclockers and enthusiasts. For more details, visit the official Thermal Grizzly website.
Compatibility & Requirements
Thermal Grizzly Hydronaut works with all modern CPU and GPU surfaces, compatible with both air and liquid cooling solutions. Its non-conductive formula ensures safe application on motherboards, VRMs, and other sensitive electronics. Pair it with our [Gaming Motherboards] or explore our [PC Water Cooling Kits] for optimized performance.
Learn More
Independent reviews and benchmarks are available at Tom’s Hardware Thermal Paste Guide.
PRODUCT SPECIFICATIONS
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Thermal Conductivity: 8.5 W/mK
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Volume: 3ml / 7.8g
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Operating Temperature: -50°C to 150°C
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Viscosity: Smooth, easy to apply
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Weight: 7.8g
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Power Requirements: None
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Warranty: 2 years manufacturer warranty
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Package Contents: 1 × Thermal Grizzly Hydronaut syringe, application manual
Can Thermal Grizzly Hydronaut be used on GPUs?
Yes, it works efficiently on both CPUs and GPUs in air and water cooling setups.
Is Hydronaut electrically safe?
Yes, it is non-conductive and safe for motherboards and other sensitive components.
How much paste should I use?
A pea-sized amount is sufficient for optimal thermal conductivity on most CPU or GPU surfaces.
How long does Hydronaut last?
It maintains optimal thermal performance for thousands of hours without drying or degrading.
Is it suitable for water cooling?
Yes, Hydronaut is specifically optimized for water-cooled systems while also suitable for air cooling.







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