

🔥 Stay cool, perform hotter — Kryonaut keeps your rig chill under pressure!
Thermal Grizzly Kryonaut is a premium 37g thermal paste engineered for extreme cooling efficiency with a high thermal conductivity of 12.5 W/mK. Designed for CPUs, GPUs, and consoles, it offers safe, non-conductive application and optimal viscosity for easy, precise spreading. Trusted by professionals and enthusiasts alike, Kryonaut ensures long-term stability and superior heat transfer, making it the go-to choice for high-performance and overclocked systems.












| ASIN | B017SBFDN2 |
| Are Batteries Included | No |
| Best Sellers Rank | 856 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 4 in Thermal Paste |
| Brand | Thermal Grizzly |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (59,629) |
| Date First Available | 4 Dec. 2015 |
| Guaranteed software updates until | unknown |
| Item Weight | 37 g |
| Item model number | TG-K-100-R |
| Manufacturer | Thermal Grizzly |
| Product Dimensions | 64.01 x 64.01 x 19.3 cm; 37 g |
| Series | Kryonaut |
| Wattage | 12.5 watts |
P**R
Exceptional Thermal Paste for High-Performance Cooling
I've been using the Thermal Grizzly Kryonaut Thermal Paste (5.55g) for my CPU and GPU installations, and it has consistently delivered outstanding thermal performance. Designed for extreme cooling applications, Kryonaut boasts a high thermal conductivity, ensuring efficient heat transfer from components to cooling solutions. Performance: The paste's exceptional thermal conductivity makes it ideal for overclocking and high-performance systems. I've observed notable temperature reductions after application, contributing to enhanced system stability and longevity. Application: The 5.55g syringe provides ample paste for multiple applications. Its consistency allows for easy and precise spreading, ensuring a thin, even layer that maximizes thermal efficiency. Stability: Kryonaut remains stable even at high temperatures, maintaining its performance without drying out or requiring reapplication over time. Pros: Superior thermal conductivity Easy application with user-friendly syringe Long-term stability without drying Suitable for both air and liquid cooling systems Cons: Premium price point, but justified by performance Overall, Thermal Grizzly Kryonaut is an excellent choice for enthusiasts and professionals seeking top-tier thermal paste for their high-performance computing needs. Its combination of ease of use and exceptional thermal properties makes it a worthwhile investment for optimal system cooling.
D**C
Exceptional Performance for High-End Components
This Thermal Grizzly Kryonaut paste is truly excellent. I used it to repaste an RTX 3080 GPU, and the results have been fantastic. It successfully helped keep temperatures below 70°C even when the card is running at its full 330W limit, which is a significant improvement. The paste itself was thick and easy to apply, and it appears to be very durable, maintaining its performance over time. Considering the thermal improvements and the quality of the product, it offers great value for anyone looking to optimize their CPU, GPU, or console thermals. Highly recommended for demanding applications. If misapplying it's easy enough to remove with a 90%+ isopropyl alcohol solution.
N**C
Reduces CPU temp and easy to use
Excellent thermal paste with very useful screw on spreaders (x2) if required. Will cover two CPUs adequately if you use the right amount
M**S
Good at keeping Temps down
Although it is quite expensive, this paste is one of the best in providing good thermal connection between the processor and the cooling block. The paste itself is of a good quality and easy to work with. When I ultimately upgraded my processor the paste was also easy to remove with no residue left over. I would say this is a good product for the money.
J**P
Top-Notch Thermal Paste
The thermal paste exceeded my expectations in every way. Its exceptional thermal conductivity and ease of application make it a standout choice for anyone seeking to optimize their system's thermal performance. Pros: Superior Heat Transfer: The thermal paste's outstanding thermal conductivity ensures that heat is efficiently transferred from the CPU or GPU to the heat sink. This translates to lower temperatures under load, which is crucial for maintaining optimal performance. Long-Lasting Performance: The thermal paste's durability is impressive. Even after months of continuous use, it maintains its effectiveness, providing consistent thermal performance over time. Easy Application: Applying the thermal paste is a breeze, thanks to its smooth consistency. It spreads evenly, ensuring complete coverage and optimal heat transfer between the components. Non-Electrically Conductive: One of the standout features of this thermal paste is its non-electrically conductive properties. This means there's no risk of short-circuits if a small amount inadvertently comes into contact with other components. Minimal Cure Time: Unlike some other thermal pastes that require a significant curing period, this paste achieves peak performance relatively quickly. This means you can experience the benefits of improved thermal conductivity without a long wait. Cons: Pricing Consideration: While the thermal paste is undeniably effective, it falls on the higher end of the price spectrum. However, considering its exceptional performance and long-lasting benefits, the investment is well worth it for those seeking top-tier thermal management. Limited Quantity for Multiple Applications: Depending on your specific needs, the quantity of thermal paste in one syringe may be limiting if you're applying it to multiple components or conducting several installations. In summary, the thermal paste is a game-changer when it comes to optimizing thermal performance. Its exceptional thermal conductivity, ease of application, and durability make it a top-tier choice for enthusiasts and professionals alike. While the price may be a consideration for some, the benefits it brings in terms of temperature reduction and enhanced system stability justify the investment. If you're seeking an upgrade for your thermal management solution, this thermal paste comes highly recommended. It's a small investment with a significant impact on overall system performance.
A**O
Un poco cara, pero está muy bien. Se nota la diferencia, la temperatura de la CPU baja algún gradillo.
M**W
VERY GOOD PRODUCT .MY i9-14th GENERATION ON AIR COOLER WORKS GREAT. MAXIMUM TEMP ON 2 CORES TOUCHED 72 Deg C
F**O
Prodotto super. Comodi gli applicatori compresi nella scatola. Non pensavo, ma la differenza di temperatura rispetto ad altre paste concorrenti è veramente alta. Prezzo assolutamente giustificato
C**.
Amd ryzen 7 9800x3d ve 360mm asus sıvı sogutma kullanıyorum ürün kalitesi müthiş, 5 derece fark ve anında soğuma gördüm, kuruşu kuruşuna hak ediyor ama 1 gramına 400 lira biraz fazla gelebilir indirimde bulursanız kesinlikle alın evde dursun👌
C**E
Livraison ultra rapide, reçue en 48h, bien avant la date annoncée. Je l’ai utilisée sur une configuration puissante : • Intel Core i9‑13900K • Refroidissement AIO Corsair iCUE Link 420 mm en push-pull • Boîtier Corsair 7000D avec 13 ventilateurs QX • Montage propre, CPU contact frame installé 🌡️ Températures obtenues après application (Kryonaut) : • Repos (125W limité) : 36 à 39 °C • Charge moyenne (gaming) : ~55 °C • Full stress test (330W) : entre 90 et 99 °C — ce qui est excellent pour ce CPU très énergivore • Profil quotidien limité à 125W → stable, performant, silencieux et frais ⸻ ✅ Points positifs : • Texture facile à appliquer, ni trop liquide, ni trop épaisse • Excellente conductivité thermique • Résultats immédiats visibles (2 à 5 °C de mieux que ma précédente pâte classique) • Compatible avec contact frame et dissipateur haut de gamme • Livrée dans un sachet scellé avec protection intacte ❗Conseils : • Nettoyez bien l’ancien résidu avant application (alcool isopropylique conseillé) • Appliquez une goutte au centre du CPU, la pression du waterblock fera le reste ⸻ 🧊 Conclusion : La Kryonaut est un très bon choix si vous avez un processeur haut de gamme comme le i9‑13900K ou un refroidissement custom. Elle fait clairement la différence sur les pics de température et améliore la stabilité générale. À recommander sans hésiter aux passionnés ou pour un montage soigné.
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