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Three small silver syringes with white caps and applicator tips in a clear plastic tray

Thermal Grizzly

Thermal Grizzly Kryonaut Extreme thermal paste 3×2 g

SKU CH-FQRN-MV75S

High-conductivity 14.2 W/(m·K) paste for CPU and GPU overclocking, stable from -250 °C to +350 °C, three 2 g syringes included

  • Exceptional heat transfer with 14.2 W/(m·K) conductivity
  • Easy application using included syringe and applicator
  • Stable performance up to 80 degrees Celsius
  • Immediate temperature drop and reduced noise levels
  • Three 2-gram packs cover up to 12 CPUs

Thermal Grizzly Kryonaut Extreme 3×2 g

Thermal Grizzly Kryonaut Extreme is a high-performance thermal compound supplied as three 2-gram syringes. It is formulated for enthusiasts and overclockers who need maximum heat transfer from CPU or GPU dies. Each pack includes syringes and applicators for precise, repeatable coverage. The paste targets users pushing hardware beyond stock limits in ambient or sub-ambient cooling loops.

Suits extreme overclocking and cryogenic use

This compound suits builders running liquid-nitrogen or phase-change cooling who demand the thinnest possible bond line and highest particle density. It also serves water-cooled systems where every degree matters. Buyers who only need routine maintenance paste for stock-clocked office PCs will find the price premium unnecessary. Anyone uncomfortable with non-curing, high-viscosity pastes that require careful spreading should consider easier alternatives.

Thermal conductivity 14.2 W/(m·K)

The rated thermal conductivity of 14.2 W/(m·K) is the decisive figure for this product. It reflects the nanoparticle structure and minimum layer height engineered for extreme heat flux. Viscosity sits between 130 and 180 Pas, and the material remains stable from -250 °C to +350 °C with zero electrical conductivity. If your cooling solution cannot exploit this conductivity ceiling, a lower-spec paste will deliver similar real-world results.

Highlights

  • Exceptional heat transfer with 14.2 W/(m·K) conductivity
  • Easy application using included syringe and applicator
  • Stable performance up to 80 degrees Celsius
  • Immediate temperature drop and reduced noise levels
  • Three 2-gram packs cover up to 12 CPUs

Specifications

No published specifications for this item yet.

Questions about this item

How often will the Kryonaut Extreme paste need to be reapplied on a CPU?

The compound remains stable up to 80 °C and is rated for long-lasting durability with no curing, so reapplication is only needed if temperatures rise or the cooler is removed.

What thermal limit appears first during continuous heavy loads?

The paste is rated from -250 °C to +350 °C, so the practical limit under sustained use will be the CPU or GPU throttle point, not the compound itself.

Does the paste affect fan noise or power draw when the system runs all day?

Improved heat transfer can lower component temperatures, which often lets fans spin slower and reduces noise without changing the system power draw.

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