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Thermal Grizzly Kryonaut - 1 Gram - Extremly High Performance Thermal Paste - for Demanding Applications and Overclocking CPU/GPU/PS4/PS5/Xbox

  • Based on 56,431 reviews
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Availability: In Stock.
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Arrives Monday, May 25
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Size: 1 Gram


Features

  • EXTREME HEAT CONDUCTIVITY - With an exceptional thermal conductivity, Kryonaut is perfect for even the most demanding congurations and can be used in industrial cooling systems
  • EASY APPLICATION - Featuring a specially designed syringe and spatula for spreading, Kryonaut guarantees effortless, comfortable, and precise paste distribution on your processor or graphics card
  • LONG-LASTING EFFECT - Thanks to its unique and specialized structure, Kryonaut ensures long-lasting performance and does not dry out even at 80C
  • SURPRISING IMPACT - Experience a temperature drop right from the rst use, reducing device heat and enhancing operational comfort
  • MARKET LEADER - Proven through extensive testing, the top choice in the market meets the highest quality standards, satisfying not only standard computer users but also passionate overclocking enthusiasts

Brand: Thermal Grizzly


Cooler Heatsink Material: Aluminum


Product Dimensions: 0.04"L x 0.04"W x 0.04"H


Cooler Heatsink Compatibility: Various coolers and heatsinks


Item Weight: 1 Grams


Brand Name: Thermal Grizzly


Manufacturer: Thermal Grizzly


UPC: 753677507234


Global Trade Identification Number: 34, 38


Warranty Description: One year manufacturer


Part Number: TG-K-001-RS


Model: TG-K-001-RS


Included Components: Item


Unit Count: 1.0 Count


Item Dimensions L x W x H: 0.04"L x 0.04"W x 0.04"H


Item Weight: 1 Grams


Cooler Heatsink Compatibility: Various coolers and heatsinks


CPU Socket: Universal


Cooler Heatsink Material: Aluminum


Frequently asked questions

Thermal Grizzly Kryonaut is considered one of the best thermal pastes due to its high thermal conductivity which results in efficient heat transfer from the CPU/GPU to the cooling system. It also has an impressive temperature range which makes it suitable for most hardware application needs.

Yes, it is suitable for cooling processors in not just computers, but also gaming consoles like PlayStation and Xbox.

The amount to use will depend on the size of your processor. However, the 1 Gram tub is sufficient for several applications. It's important not to overapply the paste as it can lead to less effective cooling or potential mess.

No, special tools aren't necessary to apply Thermal Grizzly Kryonaut. It's easy to apply and evenly spreads across the surface. However, you might find it easier to use a plastic or silicon applicator to ensure an even spread across the processor.

Top Amazon Reviews

🚀 Abunda's Overview

This is our summary and key points to consider based on customer reviews.


The Thermal Grizzly Kryonaut thermal paste has been lauded by users for its excellent performance, improving the efficiency of various CPU and GPU devices by effectively lowering their operating temperatures. The product is reported to be easy to apply with the included applicator, leading to immediate results. Despite its somewhat higher price point compared to competitors, users have found the payoff in the performance and longevity of this paste worth the premium.

Pros

  • 🌡️ Exceptional thermal conductivity leading to improved performance.
  • 🔧 Easy application process with the included applicator.
  • ⏳ Long-lasting, maintaining its effectiveness over time.
  • 💻 Works well on a variety of devices, from desktops to laptops.

Cons

  • 💰 More expensive than many other thermal pastes on the market.
  • ⚠️ The smallest size is enough for only one application.
  • 👀 Buyers should beware of counterfeits as this product comes with a certificate of authenticity.

Should I Buy It?

If you're seeking a high-performance option that can significantly improve the thermal efficiency of your devices, Thermal Grizzly Kryonaut is a highly recommended choice despite its higher price point. Just ensure that you purchase an authentic product.


  • Extreme Performance Thermal Paste That Delivers Noticeable Results
Size: 1 Gram
I recently used Thermal Grizzly Kryonaut (1 Gram) for my CPU repaste, and I’m impressed with the results. This thermal paste is clearly engineered for high-performance applications and demanding systems like gaming PCs, overclocked setups, and even consoles such as PS4, PS5, and Xbox. Application was smooth and straightforward—the paste spreads evenly and has a nice consistency, not too thick or runny. After applying it to my CPU, I noticed a significant temperature drop under load, which gave me peace of mind, especially since I push my system with heavy gaming and mining. ✅ Pros: Extremely high-performance thermal conductivity Easy to apply with even spread Noticeable temperature reduction on CPU & GPU Ideal for overclockers and high-demand builds ❌ Cons: A bit pricey for the small 1g tube Best results only when applied carefully 💡 Tips: Clean off old paste thoroughly with isopropyl alcohol before applying. A pea-sized drop in the center usually works best for CPUs. For GPUs or larger dies, spread a thin, even layer for full coverage. Keep an extra tube on hand if you frequently build or repaste. Bottom Line: If you’re serious about system cooling and stability, Thermal Grizzly Kryonaut is worth every penny. It’s one of the best thermal pastes I’ve used, and I’ll definitely stick with it for future repasting jobs. ... show more
Reviewed in the United States on August 17, 2025 by Kenny Campbell

  • Excellent Product. 1 year strong and still like 1st application
Size: 5,55 Gramm / 1,5 ml
I bought this paste for 3 different devices: an Asus G20CB desktop, an HP Pavilion desktop, and a 2021 Asus G14 laptop. After verifying that the paste was authentic, application was pretty straightforward and easy since it came with 2 different nib/spatula tips for the syringe of pate. I basically run stock after removing the bloat, no overclocks or anything, but I still wanted to repaste due to improvements to temps. Because of that the 2 desktops didn't see much difference, 3–6-degree Celsius give or take for the CPUs and GPUs. And even now, it is still holding the same temps as it did underload as it did when I 1st repasted it. My G14 however did see a sizeable improvement from what it originally had; CPU saw a 13 degree drop and GPU saw a 5-degree drop. I can't really say if it was because the factory liquid metal application was botched or just old, but this paste does well enough to keep the CPU from going past 85 degrees since before repasting my highs would sometimes reach 100 degrees and prevents my fans from turning into jet engines. It did last a good 13 months before temps are starting to slowly climb, so I will need to repaste soon. Will probably try Hyronaught this time since others reportedly say that it is better for laptop use due to higher idle and heavy load temps. Overall, it is an excellent product (if authentic, BEWARE OF FAKES). Yes, it is expensive, but the performance results do speak for itself and the reputation that it gained as a go-to by known overclockers is warranted; but it is ultimately up to you how much you value that improvement and if it is worth the price. For me however, despite not being an overclocker, it was worth every penny since lowering those operation and idle temps is just another way to have my last longer. ... show more
Reviewed in the United States on August 22, 2023 by Leo

  • A MUST HAVE FOR ALL BUILDS!!
Size: 1 Gram
Great stuff! Solid temps and does the job!
Reviewed in the United States on May 13, 2026 by Amazonaholic

  • Great value
Size: 1 Gram
Great thermal paste. The one gram quantity is the perfect amount for repasting your CPU, a little maybe left depending on your preference at applying thermal paste, but will not be enough for a second CPU. Affter applying the paste and placing the CPU cooler, the components get really connected, which is great for the maximum amount of contact for thermal dissipation, but makes it hard to remove cooler if you wanted to check the spreadmof the paste. ... show more
Reviewed in the United States on March 30, 2026 by Rodrigo

  • Works well, but very small amount
Size: 1 Gram
This thermal paste performs well and does its job as expected. Temps improved compared to older paste and it spreads easily during installation. The only downside is the amount included — the tube is very small, so it’s best suited for a single application or quick job. Overall, good quality paste, just not much of it. ... show more
Reviewed in the United States on January 8, 2026 by Parker The Reviewer

  • Great Thermal Paste!
Size: 1 Gram
This thermal paste is incredible! I got it to replace my Arctic MX-4, and I dropped my temps by 5 °C! This thermal paste was super good and easy to use. It spread perfectly over my CPU, and I will be using it again!
Reviewed in the United States on February 23, 2026 by Steve K

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