Thermal Grizzly
Thermal Grizzly Kryonaut - 1 Gram Thermal Paste Extremely High Performance
Bottom line: The Thermal Grizzly Kryonaut ($8.99 on Amazon as of 2026-11-07 13:20 UTC): Resists drying out at sustained 80C, so remounts stay years apart; main trade-off: 1 gram runs out fast if you also repaste GPUs or multiple rigs.
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*Price sourced from Amazon.com. Last updated 2026-11-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Resists drying out at sustained 80C, so remounts stay years apart
- ✓ Includes a flat spatula for even spreading, not just a bare syringe
- ✓ 1 gram covers roughly 3-5 desktop CPU applications or one large GPU die
- ✓ Non-conductive by design and safe on CPU, GPU, and industrial cold plates
Cons
- ✗ 1 gram runs out fast if you also repaste GPUs or multiple rigs
- ✗ Costs more per gram than budget pastes like MX-4 or PK-3
- ✗ Thick consistency needs a warm syringe or firm pressure to spread
- ✗ Not rated for sub-zero LN2 benching - Kryonaut Extreme is the cold-bench variant
Manufacturer description
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 80°C
SpecPicks Verdict
SpecPicks scored Thermal Grizzly Kryonaut using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Thermal Grizzly's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
How many times can I use a 1 gram syringe?
Roughly three to five standard desktop CPU applications, depending on how thick you spread. A large GPU die or an HEDT heatspreader will use noticeably more per application.
Is Thermal Grizzly Kryonaut electrically conductive?
Kryonaut is formulated as a non-conductive compound, but you should still avoid squeezing excess onto surrounding SMD components. Check the manufacturer listing for the current technical datasheet.
How long does Kryonaut last before it needs reapplying?
Thermal Grizzly states it does not dry out at 80C, and its structure is built for long-term stability, so most users go years between remounts rather than months.
Can I use this on a graphics card as well as a CPU?
Yes. Thermal Grizzly lists Kryonaut for processors and graphics cards, and notes it is used in industrial cooling systems as well.
Key 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 80°C
- 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
Full Specifications
| Size | 1 Gram |
|---|---|
| Brand | Thermal Grizzly |
| Color | Silver |
| Model | TG-K-001-RS |
| Warranty | Manufacturer Warranty |
| UnitCount | 1 |
| ReleaseDate | 2017-07-20T00:00:01Z |
| Manufacturer | Thermal Grizzly |
| IsAdultProduct | false |
| ItemPartNumber | TG-K-001-RS |
Benchmark data for other processors
Ready to buy?
Thermal Grizzly Kryonaut - 1 Gram Thermal Paste Extremely High Performance is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-11-07. Price and availability subject to change.
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