Best Thermal Paste to Buy in October 2025
ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application, Non-Conductive
- HIGH-QUALITY FORMULA FOR RELIABLE, LONG-LASTING PERFORMANCE.
- EXTREMELY HIGH THERMAL CONDUCTIVITY ENSURES EFFICIENT HEAT DISSIPATION.
- SAFE, NON-CONDUCTIVE FORMULA SIMPLIFIES APPLICATION AND PROTECTS COMPONENTS.
ARCTIC MX-6 (4 g) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, laptops, Very high Thermal Conductivity, Long Durability, Non-Conductive
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20% BETTER PERFORMANCE! LOWER THERMAL RESISTANCE THAN MX-4.
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PROVEN QUALITY: 20 YEARS IN PC COOLING, RELIABLE AND EASY TO USE.
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RISK-FREE: NON-CONDUCTIVE MX-6 ELIMINATES SHORT CIRCUIT WORRIES.
ARCTIC MX-4 (incl. Spatula, 4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application
- PROVEN QUALITY: CONSISTENT PERFORMANCE WITH UNCHANGED FORMULA.
- SUPERIOR THERMAL CONDUCTIVITY: QUICKLY DISSIPATES HEAT FROM CPU/GPU.
- SAFE & EASY TO USE: NON-CONDUCTIVE FORMULA AND BEGINNER-FRIENDLY APPLICATION.
Thermal Grizzly Kryonaut - 1 Gram - Extremly High Performance Thermal Paste - for Demanding Applications and Overclocking CPU/GPU/PS4/PS5/Xbox
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UNMATCHED HEAT CONDUCTIVITY: IDEAL FOR DEMANDING SETUPS AND INDUSTRIAL USE.
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EFFORTLESS APPLICATION: DESIGNED SYRINGE AND SPATULA MAKE APPLICATION EASY.
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LONG-LASTING PERFORMANCE: STAYS EFFECTIVE EVEN AT 80°C; DOESN'T DRY OUT.
ARCTIC MX-6 (8 g) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, laptops, Very high Thermal Conductivity, Long Durability, Non-Conductive
- 20% BETTER PERFORMANCE: LOWER THERMAL RESISTANCE THAN MX-4.
- PROVEN QUALITY: 20+ YEARS OF EXPERTISE IN PC COOLING SOLUTIONS.
- RISK-FREE APPLICATION: NON-CONDUCTIVE FORMULA PREVENTS SHORT CIRCUITS.
Corsair TM30 Performance Thermal Paste | Ultra-Low Thermal Impedance CPU/GPU | 3 Grams|w/applicator, silver for Desktop
- PREMIUM ZINC OXIDE FORMULA ENSURES OPTIMAL THERMAL PERFORMANCE.
- LOW-VISCOSITY FILLS GAPS FOR SUPERIOR COOLING ON CPU AND GPU.
- EASY APPLICATION WITH STENCIL; LONG-LASTING, STABLE COMPOUND.
ARCTIC MX-6 (4 g, incl. 6 MX Cleaner) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, laptops, Very high Thermal Conductivity, Long Durability, Non-Conductive
- 20% BETTER PERFORMANCE: EXPERIENCE LOWER THERMAL RESISTANCE THAN MX-4!
- RISK-FREE APPLICATION: NO ELECTRICAL CONDUCTIVITY-SAFE FOR ALL SYSTEMS!
- VERSATILE USE: PERFECT FOR GPUS, CPUS, AND MORE COOLING SCENARIOS!
ARCTIC MX-4 (incl. Spatula, 8 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application
- PROVEN QUALITY: CONSISTENT FORMULA ENSURES RELIABLE THERMAL PERFORMANCE.
- EXCEPTIONAL CONDUCTIVITY: CARBON MICROPARTICLES ENABLE RAPID HEAT DISSIPATION.
- SAFE & USER-FRIENDLY: NON-CONDUCTIVE, EASY APPLICATION FOR ALL SKILL LEVELS.
ARCTIC MX-4 (20 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application, Non-Conductive
- PROVEN QUALITY WITH UNCHANGED FORMULA ENSURES RELIABLE PERFORMANCE.
- HIGH THERMAL CONDUCTIVITY FOR EFFICIENT CPU/GPU HEAT DISSIPATION.
- SAFE AND EASY APPLICATION, PERFECT FOR BEGINNERS AND ENTHUSIASTS ALIKE.
GENNEL 2-Pack GT-1 Silver CPU Thermal Paste (1g*2), High Performance Thermal Compound Paste, Heat Sink Compound, Ultra-Low Thermal Impedance Thermal Grease for CPU/PS4/PS5/PC/GPU Coolers
- OPTIMAL HEAT TRANSFER WITH HIGH THERMAL CONDUCTIVITY COMPOUND.
- WIDE TEMP RANGE (-50℃ TO 240℃) FOR VERSATILE USAGE.
- EASY APPLICATION AND CLEANUP FOR BEGINNERS AND PROS ALIKE.
When it comes to maximizing the performance of your CPU or GPU, thermal paste plays an essential role in maintaining optimal temperatures. Knowing how to find the best thermal paste deals can save you money while ensuring your hardware operates efficiently. In this guide, we will discuss what thermal paste is, why it is important, and how to choose the right one for your needs.
What is Thermal Paste?
Thermal paste, also known as thermal compound or thermal grease, is a substance applied between a computer's heat-generating components (like CPUs or GPUs) and their heat sinks. Its primary function is to improve the heat transfer by filling in the microscopic gaps between the two surfaces, enhancing cooling performance.
Importance of Thermal Paste
Applying thermal paste correctly can significantly impact your system's cooling efficiency. Without it, air trapped between the heatsink and processor can dramatically reduce thermal conductivity, leading to increased temperatures, potential overheating, and throttled performance. A high-quality thermal paste ensures your system remains cool under pressure, thereby extending the longevity of your components.
How to Choose the Right Thermal Paste
1. Thermal Conductivity
One of the most important characteristics of a thermal paste is its thermal conductivity, usually measured in watts per meter-kelvin (W/mK). A higher thermal conductivity indicates better heat transfer capability. Look for a thermal paste with good conductivity to ensure efficient cooling.
2. Viscosity and Applicability
The viscosity of a thermal paste determines how easy or difficult it is to apply. A paste that's too thick can be challenging to spread evenly, while one that's too thin might not stay in place. The balance in viscosity also aids in ease of application and removal.
3. Longevity and Durability
Consider the durability of the thermal paste over long periods. Some pastes maintain their performance for years, while others may dry out or degrade more quickly. Reading long-term user reviews can provide insights into a paste's longevity.
4. Electrical Conductivity
Most modern thermal pastes are non-conductive to prevent any risk of short-circuiting. However, if you're considering using a paste with metallic components, ensure that it's applied carefully to prevent any bridging that could lead to electrical shorts.
5. Budget Considerations
Prices for thermal paste can vary significantly. It's essential to balance performance with budget constraints. Look for deals and consider buying in bulk if you maintain multiple systems or frequently upgrade components.
Finding the Best Deals
To find the best thermal paste deals, keep an eye on tech retailer sales, consider buying bundles including other computer components, and compare prices across different platforms. Sign up for newsletters and alerts from trusted retailers to be informed of any special promotions or discounts.
For those interested in further optimizing their computer systems, exploring the best laptops for coding or affordable programming laptops can provide additional insights into keeping your setup efficient and up-to-date.
Conclusion
Choosing the right thermal paste is crucial for maintaining optimal computer performance and longevity. By understanding the key features to look for and where to find the best deals, you can keep your systems running smoothly without breaking the bank. Remember to apply the paste correctly for the best results, and periodically check its condition during your regular maintenance routines.