The best Thermal Paste in Australia
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Last Updated: 13 Feb 2026
7 top rated Thermal Paste for every need: Australia's top picks!
Thermal paste, also known as thermal grease or compound, is a critical component in any computer or device utilizing a heat-generating component like a CPU or GPU. It fills the microscopic imperfections between the heat source and the heatsink, ensuring efficient heat transfer and preventing overheating that can lead to performance throttling, instability, and even permanent damage. Using high-quality thermal paste allows for optimal cooling, extending the lifespan of your components and enabling them to operate at their full potential, contributing to a smoother, faster, and more reliable computing experience.
What to Look For
Viscosity
A good thermal paste shouldn’t be too thin (leaking) or too thick (air bubbles). A medium viscosity allows for easy spreading and consistent contact.
Thermal Conductivity (W/mK)
This is the primary performance metric; higher values (typically 8 W/mK or greater for quality pastes) indicate better heat transfer capabilities. Be wary of unusually high values, which might indicate misleading marketing.
Electrical Conductivity
Ideally, thermal paste should be electrically non-conductive. Conductive paste can permanently short out components if it spills, so always double-check the product description and handle with care.
Composition/Ingredients
While specifics can be complex, generally, pastes with ceramic or metal oxide particles suspended in a silicone-based carrier fluid are common and perform well. Avoid pastes with questionable or unknown ingredients.
Application Method Recommendations
Reputable brands usually provide guidelines for application thickness and method (e.g., pea-sized dot, X pattern). Following these recommendations will help ensure optimal performance.
Reviews and Reputation
Check online reviews and benchmarks from trusted sources to gauge the real-world performance and reliability of different thermal paste brands and formulations.
- CONSISTENT QUALITY: Our thermal paste packaging design has evolved over time, but the formula has remained the same, ensuring reliable performance.
- EXCELLENT PERFORMANCE: ARCTIC MX-4 thermal paste is made of carbon microparticles, guaranteeing extremely high thermal conductivity. This ensures that heat from the CPU/GPU is dissipated quickly & efficiently
- SAFE APPLICATION: The MX-4 is metal-free and non-electrical conductive which eliminates any risks of causing short circuit, adding more protection to the CPU and VGA cards
- HIGH DURABILITY: In contrast to metal and silicon thermal compound, the MX-4 does not compromise over time. Once applied, you do not need to apply it again as it will last at least for 8 years
Product data updated . Check Amazon for the current price.
- EXTREMELY high thermal conductivity of 12.5KW achieved with even smaller particles, is perfect for even the most demanding configurations and can also be used in industrial cooling systems
- THERMAL COMPOUND PASTE EASY TO USE - Thanks to a specially constructed syringe and a spatula for spreading thermal grease included. It guarantees a simple, pleasant and precise distribution of the paste on your processor or graphics card
- LONG ACTION - Provides long-lasting effect, thanks to its characteristic and specialized structure, Kryonaut thermal paste does not dry out even at 80° Celsius degrees
- SURPRISING EFFECTS - Already at the first use of this thermal solution, you may experience a drop in temperature, which will reduce the loudness of your equipment and improve the comfort of use
Product data updated . Check Amazon for the current price.
- Keep your high-end CPU, GPU, or console cool with premium thermal paste that effectively transfers heat between your processor and cold plate
- Low viscosity means XTM70 spreads evenly and cleanly with the included applicator kit, for easy application and peak thermal transfer on an Intel or AMD CPU or AIO cold plate
- Wipe away old paste from your processor and AIO cold plate with three included cleaning wipes
- Ideal for high-performance processors up to 250W TDP and higher
Product data updated . Check Amazon for the current price.
- 【SAFE APPLICATION】:Metal-free and non-conductive, SYY-157 thermal paste is designed to help minimize the risk of short circuits while offering additional protection for CPUs, GPUs and graphics cards.
- 【HIGH THERMAL CONDUCTIVITY】:Built with a carbon-based compound, this thermal paste enables efficient heat transfer and helps transfer heat away from CPUs and GPUs quickly, supporting stable cooling performance.
- 【THERMAL COMPOUND】:Designed to support efficient heat dissipation and stable thermal management, helping maintain reliable cooling performance during demanding workloads.
- 【EASY TO APPLY】:Featuring an ideal consistency, the thermal paste spreads smoothly and evenly. The included toolkit helps achieve precise application and complete coverage, making it easy for both beginners and experienced users.
Product data updated . Check Amazon for the current price.
- 20% BETTER PERFORMANCE: With its improved composition, the ARCTIC MX-6 has a measurably lower thermal resistance than the MX-4
- PROVEN QUALITY: With over 20 years of experience in the PC cooling market, our focus was on improved performance, versatile application possibilities and an easy-to-use consistency
- RISK-FREE APPLICATION: MX-6 is neither electrically conductive nor capacitive. This eliminates the risk of short circuits or discharges
- VERSATILE APPLICATION: With its new composition, the MX-6 is suitable for many application scenarios. Thanks to its viscosity, it is also suitable for direct-die cooling scenarios for GPUs of graphics cards or console processors
Product data updated . Check Amazon for the current price.
- 20% BETTER PERFORMANCE: With its improved composition, the ARCTIC MX-6 has a measurably lower thermal resistance than the MX-4
- PROVEN QUALITY: With over 20 years of experience in the PC cooling market, our focus was on improved performance, versatile application possibilities and an easy-to-use consistency
- RISK-FREE APPLICATION: MX-6 is neither electrically conductive nor capacitive. This eliminates the risk of short circuits or discharges
- VERSATILE APPLICATION: With its new composition, the MX-6 is suitable for many application scenarios. Thanks to its viscosity, it is also suitable for direct-die cooling scenarios for GPUs of graphics cards or console processors
Product data updated . Check Amazon for the current price.
- SAFE APPLICATION: Metal-free and non-conductive design eliminates the risk of short circuits while adding extra protection for CPU and VGA cards.
- BETTER THAN LIQUID METAL: Made with carbon microparticles, this thermal paste provides excellent thermal conductivity, helping transfer heat away from CPU/GPU quickly and efficiently.
- HIGH DURABILITY: The advanced formula delivers excellent heat dissipation performance and stable thermal management, helping maintain reliable system performance during demanding workloads.
- EXCELLENT PERFORMANCE: Unlike metal and silicon-based thermal conductive adhesives, BSFF thermal paste maintains consistent performance over time. Once applied correctly, it provides reliable thermal transfer for long-term use.
Product data updated . Check Amazon for the current price.