Best Thermal Paste for Overclocking

Overclocking, the art of pushing computer components beyond their factory-set limits, can unlock remarkable performance gains, but it comes at a cost – increased heat generation. The solution? A high-quality thermal paste. The bridge between your CPU and cooler, thermal paste ensures optimal heat transfer, thereby enabling you to achieve higher overclocks without compromising stability.

Importance of Thermal Paste in Overclocking

Overclocking enthusiasts are well aware that performance comes hand-in-hand with heat generation. As your CPU operates at higher frequencies, it generates more heat, which, if not dissipated efficiently, can lead to throttling, instability, and even hardware damage. Here’s where thermal paste plays a pivotal role.

The Key Elements to Consider

Thermal Conductivity: The Heat Transfer Master

In your quest for the best thermal paste for overclocking, one term you’ll frequently encounter is thermal conductivity. This metric measures the paste’s ability to transfer heat efficiently. For optimal performance, opt for pastes with conductivity ratings of 8 W/mK or higher. The greater this value, the more effectively heat is dissipated.

Metal-Based Marvels: Unleashing Ultimate Conductivity

Pastes containing metals such as silver or diamond offer exceptional thermal conductivity. These compounds act as conductive bridges, facilitating the rapid transfer of heat away from the CPU. When targeting extreme overclocking scenarios, consider these metal-based pastes for their unparalleled conductivity.

Application and Viscosity: The Art of Spreading

Ensuring consistent contact between the CPU and cooler is paramount. Opt for compounds that spread smoothly and evenly, avoiding lumps or gaps. This guarantees optimal heat transfer. Additionally, the viscosity of the paste matters. Low to medium-viscosity pastes strike a balance between ease of spreadability and peak performance.

See also  What Does Exhaust Fluid System Fault Mean? Guide

Longevity: Sustaining Cooling Excellence

Frequent reapplication of thermal paste is both inconvenient and unnecessary. High-quality pastes can endure for years without drying out, providing consistent cooling performance over time. This longevity ensures your overclocked system remains stable and efficient.

Top 6 Thermal Pastes for Overclocking

Here’s a roundup of the top-rated thermal pastes that can elevate your overclocking experience:

1. Thermal Grizzly Kryonaut Extreme


  • Thermal Conductivity: 14.2W/(m·K)
  • Ideal for Extreme Overclocking: Liquid nitrogen cooling compatibility
  • Long-Lasting: Effective up to 80°C without drying out
  • Application: Includes syringe and spreader for precise application

For those seeking the pinnacle of thermal paste performance, the Thermal Grizzly Kryonaut Extreme stands as a champion. Developed in collaboration with elite overclockers, this paste is tailored for extreme overclocking scenarios, where liquid nitrogen cooling is used to achieve unprecedented clock speeds. With an astounding thermal conductivity of 14.2W/mK, Kryonaut Extreme boasts exceptional heat transfer capabilities. Its innovative composition, featuring smaller aluminum oxide particles and advanced spread technology, ensures remarkable performance even in cryogenic conditions. This paste’s longevity and effectiveness, even at temperatures up to 80°C, make it a standout choice. The package includes a syringe and spreader for precise application, catering to the needs of both enthusiasts and standard users.

2. ARCTIC MX-6 Ultimate Performance Thermal Paste


  • 20% Better Performance: Improved formula for efficient heat transfer
  • Non-Conductive: Eliminates risks of short circuits
  • Versatile Application: Suitable for various scenarios including direct-die cooling
  • Authenticity Check: Verify the paste’s genuineness

ARCTIC’s MX-6 thermal paste takes the spotlight with its remarkable balance of performance and ease of use. With a 20% better thermal performance than its predecessor MX-4, the MX-6 offers improved thermal conductivity without resorting to costly ingredients like diamond dust. Its silicone gel carrier ensures uniform distribution, while its optimized formula guarantees effective heat transfer. This paste’s suitability for various application scenarios, along with its non-conductive and non-capacitive nature, makes it a reliable choice for overclockers seeking superior thermal management.

See also  Best Docking Station for ASUS ROG Ally

3. Thermal Grizzly Kryonaut Thermal Paste


  • Thermal Conductivity: 12.5W/(m·K)
  • Easy Application: Specially constructed spatula included
  • Long-Lasting: Effective up to 80°C without drying out
  • Impressive Performance: Immediate temperature reduction and noise reduction

For PC enthusiasts dedicated to pushing their systems to the limit, the Thermal Grizzly Kryonaut emerges as a potent contender. With a thermal conductivity rating of 12.5 W/mK, this paste outperforms many alternatives. Its ease of application and consistent performance over time have garnered praise from overclockers. The inclusion of a 1g syringe with a spreader tip ensures even and straightforward application. Kryonaut’s ability to maintain low temperatures, even under heavy stress, positions it as an indispensable tool for achieving stable overclocks.

4. Corsair XTM70 Extreme Performance Thermal Paste


  • Maximize Heat Transfer: Ideal for high-end processors and components
  • Low Viscosity Formula: Even application for optimal thermal conduction
  • Long-Lasting: Retains viscosity and thermal transfer abilities
  • Complete Kit: Includes applicator and cleaning wipes

Corsair’s XTM70 Extreme Performance Thermal Paste caters to those demanding maximum heat transfer for high-end processors and components. Its low viscosity formula guarantees clean and even spreading, ensuring optimal thermal conduction. With a focus on high-TDP processors, the XTM70 offers exceptional performance and reliability, essential for maintaining stability during overclocking endeavors.

5. Noctua NT-H2 Thermal Paste


  • Premium-Grade Thermal Compound: Optimal heat transfer for CPUs and GPUs
  • Easy Application: No need to spread before heatsink installation
  • Versatile Application: Suitable for various cooling scenarios
  • Long-Lasting: Excellent long-term stability

The Noctua NT-H2 shines as an excellent choice for overclocking enthusiasts aiming for the best possible cooling performance. With thermal conductivity rivaling liquid metal compounds, this paste delivers tangible temperature drops, allowing for higher overclocks without sacrificing stability. Its user-friendly application and durability make it an indispensable tool for achieving optimal CPU temperatures.

6. ARCTIC MX-4 Premium Performance Thermal Paste


  • Excellent Performance: Carbon microparticles for high thermal conductivity
  • Safe Application: Non-conductive and non-capacitive
  • Versatile Compatibility: Suitable for a wide range of processors and sizes
  • Easy Application: Hassle-free installation and consistent performance
See also  Best VR Headsets for Samsung Galaxy S23/S23 Plus/S23 Ultra

Rounding off the list is the ARCTIC MX-4 Premium Performance Thermal Paste, a reliable solution for effective heat dissipation. With a focus on thermal conductivity and ease of use, the MX-4 delivers consistent and dependable performance. Its non-conductive nature ensures safe usage, making it a suitable choice for both novice builders and seasoned overclocking enthusiasts.


Overclocking presents a thrilling opportunity to elevate your system’s performance, but it comes with the challenge of increased heat output. To unlock the full potential of your CPU, investing in a top-quality thermal paste is essential. The thermal conductivity, application ease, and durability of the chosen paste directly impact your system’s thermal performance. Whether you opt for the extreme performance of the Thermal Grizzly Kryonaut Extreme or the reliability of the ARCTIC MX-4, the right thermal paste can pave the way for stable and impressive overclocking achievements. Remember, meticulous selection and application of thermal paste can be the key to maximizing your overclocking endeavors and ensuring your system’s longevity.


How often should I reapply thermal paste for overclocking?

Reapplication frequency depends on the quality of the paste. High-quality pastes can last for years without needing frequent reapplication.

Can I use liquid metal thermal paste for overclocking?

Liquid metal pastes offer excellent thermal conductivity but can be risky due to their electrical conductivity. They are best suited for experienced users.

What is the ideal method for applying thermal paste?

The pea-sized dot or X method is commonly recommended for applying thermal paste. The goal is to achieve even and sufficient coverage.

Can thermal paste damage my CPU or cooler?

If applied correctly, the thermal paste should not cause damage. Be careful during application to avoid spillage on other components.

Is overclocking safe for my CPU?

Overclocking can increase performance but also generate more heat. With proper cooling and gradual increases in clock speeds, it can be done safely.

en_USEnglish (United States)
Scroll to Top