Choosing the best thermal paste involves balancing performance, ease of application, and value. The ARCTIC MX-4 stands out as the overall top pick for its reliable thermal conductivity and affordability. For those seeking high-end performance, the Thermal Grizzly Kryonaut Extreme offers exceptional cooling, though at a higher price point. On the other hand, brands like Noctua provide user-friendly options ideal for beginners. Most buyers face tradeoffs between cost, longevity, and cooling efficiency. Keep reading for a detailed breakdown to find the perfect thermal paste for your needs.
Complete the kit
Key Takeaways
- The ARCTIC MX-4 consistently offers a strong balance of performance and affordability across multiple sizes.
- High-performance options like Thermal Grizzly Kryonaut Extreme excel in extreme cooling but come at a premium cost.
- Ease of application and longevity are key factors for beginners, with brands like Noctua leading in user-friendliness.
- Larger quantities often provide better value, but smaller packs are more convenient for casual or one-time use.
- Thermal conductivity ratings are useful but should be considered alongside application ease and compatibility.
| ARCTIC MX-4 Thermal Paste (4 g) for CPU and GPU |  | Best Overall for Versatility and Long-Term Reliability | Package Size: 4 g | Application: CPU, GPU, PS4, Xbox | Thermal Conductivity: Very high | VIEW LATEST PRICE | See Our Full Breakdown |
| ARCTIC MX-4 Thermal Paste (45 g) for CPU and GPU |  | Best Value for Long-Term Extensive Use | Weight: 45 g | Type: Thermal Paste | Application: CPU, GPU | VIEW LATEST PRICE | See Our Full Breakdown |
| ARCTIC MX-4 20 g Thermal Paste for CPU and GPU |  | Best for Beginners and Moderate Use | Quantity: 20 g | Type: Thermal Paste | Application: CPU, GPU | VIEW LATEST PRICE | See Our Full Breakdown |
| Corsair TM30 Performance Thermal Paste, 3 Grams, Silver for CPU/GPU |  | Best for Precise Application and Long-Term Stability | Type: Thermal Paste | Material: Zinc Oxide | Volume: 3 grams | VIEW LATEST PRICE | See Our Full Breakdown |
| Thermal Grizzly Kryonaut Extreme Thermal Paste – 2g with Cleaning Wipes |  | Best for Overclocking and Demanding Setups | Volume: 2 grams | Application: CPU, GPU, PS4, PS5, Xbox | Includes: Cleaning wipes | VIEW LATEST PRICE | See Our Full Breakdown |
| ARCTIC MX-7 Thermal Paste (8 g) |  | Best Overall for Versatile High-Performance Use | Performance: High thermal conductivity | Consistency: Dense, viscous | Application: Designed for automatic spreading | VIEW LATEST PRICE | See Our Full Breakdown |
| ARCTIC MX-7 Thermal Paste (4 g) |  | Best Value for Compact, Long-Lasting Performance | Volume: 4 g | Thermal Conductivity: Very high | Application: Non-spread, self-distributing | VIEW LATEST PRICE | See Our Full Breakdown |
| Thermal Grizzly Kryonaut 1 Gram High-Performance Thermal Paste |  | Best for Overclocking and Demanding Applications | Quantity: 1 Gram | Thermal Conductivity: Extreme | Application: Easy with syringe and spatula | VIEW LATEST PRICE | See Our Full Breakdown |
| ARCTIC MX-7 Thermal Paste (4 g) with MX-Cleaner |  | Best for Surface Preparation and Long-Lasting Reliability | Weight: 4 g | Includes: MX-Cleaner | Performance: High thermal conductivity | VIEW LATEST PRICE | See Our Full Breakdown |
| ARCTIC MX-6 Thermal Paste (8 g) |  | Best for Improved Thermal Resistance and Versatility | Weight: 8 g | Thermal Conductivity: Very high | Application: Versatile for CPU, GPU, consoles | VIEW LATEST PRICE | See Our Full Breakdown |
| Thermal Grizzly Kryonaut 1 Gram Thermal Paste with Cleaning Wipes |  | Best Overall for Overclocking and High-Performance Applications | Thermal Conductivity: Extreme | Package Size: 1 Gram | Includes: 12 Cleaning Wipes (6 Wet, 6 Dry) | VIEW LATEST PRICE | See Our Full Breakdown |
| ARCTIC MX-4 Thermal Paste (4g) with Spatula – High Performance CPU and GPU Thermal Compound |  | Best Value for Easy, Safe Application | Quantity: 4 g | Application: CPU, GPU | Features: High thermal conductivity, Non-electrical conductive, Safe for electronics | VIEW LATEST PRICE | See Our Full Breakdown |
| ARCTIC MX-6 Thermal Paste (4 g, includes 6 MX Cleaner) |  | Best Versatile Paste for CPUs, GPUs, and Laptops | Volume: 4 g | Includes: 6 MX Cleaner | Application: CPU, GPU, Laptop, Console | VIEW LATEST PRICE | See Our Full Breakdown |
| Noctua NT-H2 3.5g Thermal Compound with Cleaning Wipes |  | Best for Long-Term Stability and Ease of Use | Weight: 3.5g | Application: 3-20 applications | Included: 3 cleaning wipes | VIEW LATEST PRICE | See Our Full Breakdown |
| ARCTIC MX-6 Thermal Paste (4 g) for CPU, Graphics Cards, and Consoles |  | Best for Multi-Device Compatibility and Durability | Volume: 4 g | Thermal Conductivity: Very high | Application: CPU, graphics cards, laptops, consoles | VIEW LATEST PRICE | See Our Full Breakdown |
| thermal paste | Application |
|---|---|
| ARCTIC MX-4 Thermal Paste | CPU, GPU, PS4, Xbox |
| ARCTIC MX-4 Thermal Paste | CPU, GPU |
| ARCTIC MX-4 20 g Thermal Paste | CPU, GPU |
| Corsair TM30 Performance Therm | CPU and GPU |
| Thermal Grizzly Kryonaut Extre | CPU, GPU, PS4, PS5, Xbox |
| ARCTIC MX-7 Thermal Paste | Designed for automatic spreading |
| ARCTIC MX-7 Thermal Paste | Non-spread, self-distributing |
| Thermal Grizzly Kryonaut 1 Gra | Easy with syringe and spatula |
| ARCTIC MX-7 Thermal Paste | — |
| ARCTIC MX-6 Thermal Paste | Versatile for CPU, GPU, consoles |
| Thermal Grizzly Kryonaut 1 Gra | — |
| ARCTIC MX-4 Thermal Paste | CPU, GPU |
| ARCTIC MX-6 Thermal Paste | CPU, GPU, Laptop, Console |
| Noctua NT-H2 3.5g Thermal Comp | 3-20 applications |
| ARCTIC MX-6 Thermal Paste | CPU, graphics cards, laptops, consoles |
More Details on Our Top Picks
ARCTIC MX-4 Thermal Paste (4 g) for CPU and GPU
This version of the MX-4 stands out for its high thermal conductivity and safety features, making it an excellent choice for users who want a dependable, long-lasting solution. Compared with the larger 45 g tube, this smaller 4 g package is ideal for quick applications or occasional upgrades, though it may require frequent reapplication for multiple builds. Its non-conductive, non-capacitive nature makes it safer for beginners, especially when compared to more conductive pastes like Kryonaut, which require more careful handling. The key tradeoff here is the limited amount—perfect for limited projects but not for extensive or multiple builds. If you prefer a reliable, easy-to-apply thermal interface for CPUs or GPUs with minimal fuss, this pick excels.
Pros:- High thermal conductivity ensures efficient heat transfer
- Non-conductive and safe for beginners
- Long-lasting performance up to 8 years
- Easy to apply even for novices
Cons:- Small 4 g package limits usage for multiple builds
- May need frequent reapplication for extensive setups
Best for: DIY PC builders or gamers who need a reliable, long-lasting thermal paste for occasional use or single builds.
Not ideal for: Heavy overclockers or users who frequently upgrade multiple systems, since the small 4 g size may require reapplication often.
- Package Size:4 g
- Application:CPU, GPU, PS4, Xbox
- Thermal Conductivity:Very high
- Durability:At least 8 years
- Safety:Non-conductive, non-capacitive
Our verdict“This thermal paste is ideal for users seeking a dependable, easy-to-apply solution for one or two builds with minimal maintenance.”
ARCTIC MX-4 Thermal Paste (45 g) for CPU and GPU
This 45 g version of the MX-4 makes a compelling case for users who need ample supply for multiple applications or ongoing projects. Its high thermal conductivity, thanks to carbon microparticles, rivals that of smaller tubes like the 4 g version but with the advantage of volume — reducing the need for reapplication. It is equally safe and non-conductive, making it suitable for both beginners and seasoned enthusiasts. Compared to the Kryonaut paste, which is designed for demanding overclocking, the MX-4 offers a more balanced performance for everyday use, though it doesn’t match Kryonaut’s extreme thermal transfer capabilities. The primary tradeoff is its size—ideal for extensive use, but less convenient for quick, single-job applications. Overall, this makes the most sense for those who want durability and value.
Pros:- Large 45 g size offers great value
- High thermal conductivity with carbon microparticles
- Non-conductive and safe for all users
- Long-lasting performance
Cons:- Bulkier size less convenient for quick applications
- Not specifically optimized for extreme overclocking
Best for: Enthusiasts and professionals needing a large supply for multiple builds or long-term projects.
Not ideal for: Overclockers requiring the absolute highest thermal transfer efficiency, for whom Kryonaut may be better suited.
- Weight:45 g
- Type:Thermal Paste
- Application:CPU, GPU
- Material:Carbon microparticles
- Safety:Non-conductive
Our verdict“This large volume of MX-4 is best suited for users who prioritize value and extensive use over compact packaging.”
ARCTIC MX-4 20 g Thermal Paste for CPU and GPU
The 20 g size of MX-4 balances quantity and ease of use, making it suitable for those new to thermal pastes or users who want a reliable option without buying in bulk. Its high thermal conductivity and non-electrical conductiveness make it straightforward for beginners to apply without risking shorts, especially when compared to more complex pastes like Kryonaut. However, the 20 g size, while better than the 4 g version, still may require reapplication over multiple projects. Compared to the larger 45 g tube, this strikes a middle ground, offering enough for several uses without excess waste. For users seeking a safe, effective, and manageable thermal compound, this option provides a strong combination of ease and performance.
Pros:- High thermal conductivity for effective heat dissipation
- Non-electrical, safe for novices
- Suitable for multiple applications with moderate volume
- Easy to apply with consistent texture
Cons:- Limited size still requires reapplication for many projects
- Not designed for extreme overclocking environments
Best for: Beginners or users performing multiple but not frequent upgrades, who want a dependable, easy-to-apply thermal paste.
Not ideal for: Extreme overclockers or heavy-duty enthusiasts who need maximum thermal transfer and larger volume in one package.
- Quantity:20 g
- Type:Thermal Paste
- Application:CPU, GPU
- Material:Carbon microparticles
- Safety:Non-conductive
Our verdict“This 20 g version is ideal for those seeking a balanced, beginner-friendly thermal paste with reliable performance.”
Corsair TM30 Performance Thermal Paste, 3 Grams, Silver for CPU/GPU
The Corsair TM30 combines a zinc oxide-based formula with a compact 3 g syringe, making it suitable for detailed application, especially with its included stencil and spreader. Its silver color indicates a focus on high thermal transfer efficiency, ideal for users who want a more controlled application process. Compared with the larger MX-4 options, TM30’s small size means you’ll need to reapply more frequently if used across multiple builds, but its long-lasting, stable performance makes it a favorite for dedicated users. The need for careful application to avoid excess is a minor tradeoff, but the ease of spreading makes it accessible for enthusiasts of all skill levels. If you value precise application and durable performance, this product fits well.
Pros:- Easy to apply with included stencil and spreader
- Provides ultra-low thermal impedance
- Long-lasting stability without drying or cracking
- Non-conductive and safe for components
Cons:- Limited 3 g volume may require frequent reapplication
- Care needed during application to avoid excess
Best for: Experienced builders or overclockers who require precise application and long-term stability in a small volume.
Not ideal for: Casual users or those with multiple builds who prefer larger quantities for convenience and cost efficiency.
- Type:Thermal Paste
- Material:Zinc Oxide
- Volume:3 grams
- Color:Silver
- Application:CPU and GPU
- Features:Non-conductive, long-lasting
Our verdict“This thermal paste is best suited for precision-focused users who need reliable, long-term performance in a small container.”
Thermal Grizzly Kryonaut Extreme Thermal Paste – 2g with Cleaning Wipes
Kryonaut Extreme stands out for its exceptional thermal conductivity, making it the go-to choice for overclockers and high-performance enthusiasts. Its small 2 g syringe reflects its premium, high-efficiency formulation, optimized for maximum heat transfer. The inclusion of cleaning wipes simplifies surface prep, an advantage over simpler pastes like MX-4. While the small volume is a limitation for extensive use, its performance in demanding environments justifies the price for serious users. Compared with the Corsair TM30, which targets precise application, Kryonaut Extreme is more about maximum thermal transfer, suitable for extreme overclocking and cooling challenges. The main tradeoff involves careful application to prevent excess — a typical requirement for high-end pastes. For those pushing hardware to its limits, this paste offers unmatched thermal performance.
Pros:- Exceptional thermal conductivity for demanding setups
- Includes cleaning wipes for surface prep
- Stable, long-lasting performance under high temperatures
- Suitable for CPUs, GPUs, and gaming consoles
Cons:- Small 2 g volume may require frequent reapplication
- Higher cost relative to volume for casual use
Best for: Overclockers and high-end PC builders who need top-tier thermal transfer for demanding applications.
Not ideal for: Casual users or those seeking larger volumes for multiple systems, due to its small size and cost.
- Volume:2 grams
- Application:CPU, GPU, PS4, PS5, Xbox
- Includes:Cleaning wipes
- Curing:Non-curing formula
- Temperature Stability:Up to 80°C
Our verdict“This premium thermal paste is best for overclockers and enthusiasts who need maximum heat transfer in demanding scenarios.”
ARCTIC MX-7 Thermal Paste (8 g)
The ARCTIC MX-7 (8 g) stands out for its impressive heat transfer capabilities across a variety of devices, including CPUs, GPUs, and gaming consoles. Compared to smaller packs like the MX-7 (4 g), this larger size offers better value for users who need consistent performance over multiple applications. Its non-conductive, viscous formula ensures safety and easy cleanup, especially with MX Cleaner. However, since it cannot be manually spread, application requires careful technique for optimal results. Its long-term stability minimizes pump-out and dry-out issues, making it a reliable choice for demanding setups. Tradeoffs include the need for proper application technique and the slightly higher cost per gram.
Pros:- Exceptional heat transfer across various devices
- Long-lasting stability and resistance to dry-out
- Non-conductive and safe for all electronics
- Easy to clean with MX Cleaner
Cons:- Cannot be manually spread, requiring proper technique
- Performance highly dependent on correct application
Best for: Power users seeking a dependable, all-around thermal paste for multiple devices and long-term stability
Not ideal for: Beginners or casual users who prefer a spreadable paste for simple, quick applications
- Performance:High thermal conductivity
- Consistency:Dense, viscous
- Application:Designed for automatic spreading
- Durability:Long-lasting, resistant to pump-out and dry-out
- Electrical Safety:Non-conductive and non-capacitive
- Package Size:8 g
Our verdict“This paste is ideal for users who want a robust, versatile solution that performs reliably over time, despite requiring careful application.”
ARCTIC MX-7 Thermal Paste (4 g)
The ARCTIC MX-7 (4 g) offers very high thermal conductivity in a compact size, making it well-suited for users with limited space or those who need smaller quantities for occasional reapplications. Unlike the 8 g version, this smaller tube is perfect for enthusiasts who prioritize precision and minimal waste. Its self-distributing, non-spread formula ensures even coverage without manual spreading, similar to the larger variant but in a more portable package. While it provides excellent long-term stability, it shares the same application caveat as the larger version — proper technique is necessary. The inclusion of MX Cleaner simplifies cleaning old paste, but the small size may require more frequent reapplications for extensive builds.
Pros:- High thermal conductivity for demanding tasks
- Compact 4 g size ideal for reapplications
- Self-distributing, no manual spreading needed
- Long-term stability and easy cleaning
Cons:- Limited quantity may require frequent reapplication
- Requires MX Cleaner for removal and cleaning
Best for: Enthusiasts or professionals needing a high-performance paste in a compact, economical package
Not ideal for: Users with large-scale builds or frequent upgrades who need more paste per application
- Volume:4 g
- Thermal Conductivity:Very high
- Application:Non-spread, self-distributing
- Electrical Conductivity:Non-conductive
- Durability:Long-term stability
Our verdict“This paste is perfect for precise, high-performance applications where space and waste are considerations, though it demands careful handling for multiple uses.”
Thermal Grizzly Kryonaut 1 Gram High-Performance Thermal Paste
Thermal Grizzly Kryonaut is tailored for users pushing their hardware to the limits, such as overclockers. Its extreme heat conductivity outperforms many competitors, including Arctic’s MX series, especially under high thermal loads. The included syringe and spatula make precise application straightforward, and its resistance to drying out at high temperatures (up to 80°C) ensures long-term performance without maintenance. The main tradeoff is the small 1-gram quantity, which may require frequent reapplications for multiple projects or extensive use. Compared with larger Arctic options, Kryonaut’s focus on demanding conditions makes it less suited for casual or multiple-device users.
Pros:- Exceptional thermal conductivity for high-demand scenarios
- Easy to apply with included syringe and spatula
- Long-lasting performance without drying out
- Resistant to high temperatures
Cons:- Limited to 1 gram, requiring frequent reapplications
- Higher cost per gram compared to Arctic options
Best for: Advanced users who require top-tier performance for overclocking CPUs and GPUs
Not ideal for: Casual builders or those seeking a larger quantity for multiple builds
- Quantity:1 Gram
- Thermal Conductivity:Extreme
- Application:Easy with syringe and spatula
- Temperature Resistance:Does not dry out at 80°C
Our verdict“This paste is ideal for extreme overclockers and advanced users prioritizing maximum heat transfer, despite its limited amount and higher price point.”
ARCTIC MX-7 Thermal Paste (4 g) with MX-Cleaner
The ARCTIC MX-7 (4 g) with MX-Cleaner combines high thermal performance with built-in surface prep, making it ideal for users who value thorough cleaning and long-term stability. The included MX-Cleaner simplifies removing old paste, ensuring optimal contact for heat transfer. Similar to other MX-7 variants, it’s non-conductive and safe, but the added cleaning component makes it especially suitable for those who frequently reapply or troubleshoot cooling setups. However, the small size limits its use to occasional or precise applications, and correct application remains critical for best results. Compared with the MX-6, this package emphasizes easier surface prep, which can improve performance in challenging conditions.
Pros:- High thermal conductivity for effective heat transfer
- Includes MX-Cleaner for surface preparation
- Long-lasting stability and resistance to pump-out
- Safe, non-conductive formula
Cons:- Limited to 4 g, requiring careful use over multiple applications
- Application still requires proper technique
Best for: Tech-savvy users who prioritize surface cleaning and reliable long-term performance
Not ideal for: Beginners or users needing larger quantities for multiple devices
- Weight:4 g
- Includes:MX-Cleaner
- Performance:High thermal conductivity
- Durability:Long-lasting, resistant to pump-out
Our verdict“This product suits those who want reliable thermal performance combined with convenient surface cleaning, though it’s best for targeted, careful applications.”
ARCTIC MX-6 Thermal Paste (8 g)
ARCTIC MX-6 offers a notable upgrade over previous Arctic models with lower thermal resistance, making it suitable for a broad range of devices from CPUs and GPUs to consoles. Its non-conductive, easy-to-apply formula ensures safe and effective cooling across diverse hardware. Compared to the MX-4, MX-6 emphasizes better thermal performance, especially under higher loads, which makes it a solid choice for users needing more robust cooling. The 8 g size caters well to multiple reapplications, but users should note that reapplication might be necessary over time depending on usage intensity. It balances performance and cost-effectiveness well for general enthusiasts.
Pros:- Improved thermal performance over older Arctic offerings
- Non-conductive and safe for sensitive electronics
- Versatile for CPUs, GPUs, and consoles
- Long-lasting durability
Cons:- Limited to 8 g, may require reapplication for frequent upgrades
- Not optimized for extreme overclocking
Best for: Hobbyists or gamers seeking improved cooling with enough paste for multiple uses
Not ideal for: Users who need extremely high-performance paste for overclocking or specialized tasks
- Weight:8 g
- Thermal Conductivity:Very high
- Application:Versatile for CPU, GPU, consoles
- Electrical Conductivity:Non-conductive
Our verdict“This paste offers a reliable, improved solution for everyday enthusiasts needing a versatile thermal compound with good longevity.”
Thermal Grizzly Kryonaut 1 Gram Thermal Paste with Cleaning Wipes
This thermal paste stands out for its extreme thermal conductivity, making it the top choice for overclockers and enthusiasts pushing their systems to the limit. The included cleaning wipes and precise syringe application facilitate a clean, mess-free process. Compared with the ARCTIC MX-4, Kryonaut’s superior heat transfer makes it better suited for demanding tasks, but its limited 1-gram size means it may require frequent reapplications across multiple builds. Its long-lasting performance without drying out is a significant advantage for sustained high workloads, though the small size could be a downside for extensive use. This pick makes the most sense for overclockers, gaming PC builders, or anyone seeking maximum thermal performance.
Pros:- Exceptional heat conductivity suitable for overclocking
- Easy to apply with included syringe and spatula
- Long-lasting performance without drying out
Cons:- Limited to 1 gram, potentially requiring frequent reapplication
- Higher price per gram compared to larger tubes
Best for: Overclockers and high-performance PC builders needing maximum heat transfer
Not ideal for: Casual users or those building multiple systems, due to the small size and high cost per gram
- Thermal Conductivity:Extreme
- Package Size:1 Gram
- Includes:12 Cleaning Wipes (6 Wet, 6 Dry)
Our verdict“Kryonaut is best for enthusiasts demanding top-tier thermal performance, despite its small size and higher cost.”
ARCTIC MX-4 Thermal Paste (4g) with Spatula – High Performance CPU and GPU Thermal Compound
The ARCTIC MX-4 offers a balanced mix of high thermal conductivity and user-friendliness, making it ideal for both beginners and experienced builders. Its metal-free, non-electrical conductive formula reduces risk of short circuits, which is a key advantage over pastes like Kryonaut, especially for first-timers. Compared with MX-6, MX-4’s slightly lower thermal performance is offset by its simplicity and affordability. However, its 4-gram size might require multiple reapplications if used across several devices, which could be inconvenient for bulk users. This paste is perfect for users looking for a reliable, safe, and easy-to-apply thermal solution.
Pros:- High thermal conductivity ensures efficient heat dissipation
- Non-electrical and safe for electronics
- Easy to apply with included spatula
Cons:- Small 4g size may demand frequent reapplication
- Lower thermal performance compared to premium pastes like Kryonaut
Best for: Beginners and budget-conscious users needing a safe, effective thermal paste
Not ideal for: Extreme overclockers or users requiring maximum heat transfer, as MX-4 is less conductive than Kryonaut or MX-6
- Quantity:4 g
- Application:CPU, GPU
- Features:High thermal conductivity, Non-electrical conductive, Safe for electronics
Our verdict“ARCTIC MX-4 provides a reliable and safe solution for most users, particularly newcomers, but isn’t ideal for extreme cooling needs.”
ARCTIC MX-6 Thermal Paste (4 g, includes 6 MX Cleaner)
The ARCTIC MX-6 advances thermal performance with lower resistance than previous models like MX-4, making it well-suited for a broad range of devices, from desktops to laptops. Its non-conductive formula ensures safe application across various configurations, including sensitive electronics. While the 4-gram size is similar to MX-4, MX-6’s improved thermal properties make it more effective for demanding scenarios. The included MX cleaner adds convenience for long-term maintenance. However, its limited amount can be a drawback for multiple systems or extensive reapplications, and proper application is necessary to realize its full benefits. This paste suits users who want a high-performance, versatile solution for different devices.
Pros:- Improved thermal performance over previous models
- Non-conductive and safe to use
- Versatile across CPUs, GPUs, and laptops
- Includes cleaning solution for maintenance
Cons:- Limited to 4 grams, requiring careful reapplication
- Proper application needed to maximize benefits
Best for: Users seeking a durable, high-performance thermal paste for multiple devices
Not ideal for: Users who need large quantities for frequent reapplications or bulk users
- Volume:4 g
- Includes:6 MX Cleaner
- Application:CPU, GPU, Laptop, Console
Our verdict“ARCTIC MX-6 offers a significant upgrade for those needing versatile, high-performance thermal paste across multiple devices, despite its small size.”
Noctua NT-H2 3.5g Thermal Compound with Cleaning Wipes
The Noctua NT-H2 is crafted for users prioritizing long-term stability and ease of application. Its 3-20 applications per small tube provide flexibility, and the included cleaning wipes streamline the process. Compared with MX-6, NT-H2’s longer-lasting stability—up to 5 years—makes it a strong choice for users who want a maintenance-free solution. Although its 3.5g size limits the number of applications, it’s perfect for desktop users or those upgrading their cooling without frequent reapplications. It performs well with both air and liquid cooling setups, making it a versatile choice. The main tradeoff is the smaller size, which might not be enough for multiple builds or extensive reapplications. This thermal paste is ideal for users seeking dependable performance with minimal hassle.
Pros:- Long-term stability up to 5 years
- Easy to apply without spreading
- Includes cleaning wipes for convenience
- Suitable for air and liquid coolers
Cons:- Limited to 3.5g, fewer applications per tube
- Not ideal for multiple or extensive reapplications
Best for: Desktop users and enthusiasts needing stable, long-lasting thermal paste
Not ideal for: Users who require large quantities or frequent reapplications across many devices
- Weight:3.5g
- Application:3-20 applications
- Included:3 cleaning wipes
Our verdict“Noctua NT-H2 is best for users valuing long-term stability and ease of use over large quantities.”
ARCTIC MX-6 Thermal Paste (4 g) for CPU, Graphics Cards, and Consoles
The ARCTIC MX-6 continues to be a versatile favorite, with improved thermal conductivity over its predecessors. It’s designed to handle a range of devices—from CPUs and GPUs to gaming consoles—making it a flexible choice for users with varied cooling needs. Its non-conductive, long-lasting formulation offers peace of mind for both casual builders and seasoned technicians. Compared to MX-4, MX-6’s enhanced thermal performance makes it better suited for more demanding applications, yet its 4-gram size limits extensive reapplications. Proper application is essential to get the best results, especially with multiple devices. This paste is ideal for users who want a dependable, multi-scenario thermal solution.
Pros:- Improved thermal conductivity over previous models
- Non-conductive and safe to use
- Suitable for CPUs, GPUs, and consoles
- Long-lasting durability
Cons:- Limited to 4 grams, requiring careful reapplication
- Needs proper application for optimal results
Best for: Users needing a versatile, durable paste for multiple devices, including consoles and laptops
Not ideal for: Enthusiasts seeking maximum heat transfer at the expense of size or cost efficiency
- Volume:4 g
- Thermal Conductivity:Very high
- Application:CPU, graphics cards, laptops, consoles
- Electrical Conductivity:Non-conductive
- Durability:Long-lasting
Our verdict“ARCTIC MX-6 offers a reliable, high-performance solution that adapts well across multiple devices, despite its limited quantity.”
How We Picked
Products in this roundup were evaluated based on key criteria that matter to buyers: thermal performance, ease of application, durability, and value. We prioritized thermal conductivity ratings and user reviews to assess real-world effectiveness. Additionally, ease of use, especially for beginners, played a significant role, along with packaging options for different needs. Price-to-performance ratio was a major consideration, ensuring that the top picks deliver reliable cooling without unnecessary overspending. The ranking reflects a balance of these factors, highlighting options suitable for various user levels and needs.Factors to Consider When Choosing Best Thermal Paste
When selecting the best thermal paste, it’s important to consider several factors beyond just price. The right thermal compound can significantly impact your system’s cooling performance and longevity. Here are some key considerations to help guide your choice:Thermal Conductivity Ratings
Thermal conductivity, measured in W/mK, indicates how effectively a thermal paste can transfer heat. Higher ratings generally mean better cooling, but the differences can be subtle in real-world use. Look for pastes with ratings above 6 W/mK for high-performance needs, especially for overclocking or high-temperature environments. However, a high rating alone doesn’t guarantee better results if the paste is difficult to apply or incompatible with your hardware.
Ease of Application
Applying thermal paste correctly is crucial. Some products are designed for easy spreadability or come with applicators, making them ideal for beginners. Others require more precise application techniques and are better suited for experienced users. Consider whether you prefer a spreadable paste or one that requires a small dab, as this can influence the overall cooling effectiveness and mess factor.
Durability and Longevity
Thermal paste can dry out or degrade over time, reducing its effectiveness. If you plan to keep your system running for years without reapplication, look for formulations known for stability and long-term performance. Some brands include cleaners or recommend reapplication intervals, which can be a helpful consideration for maintaining peak cooling performance.
Compatibility and Size
Check whether the thermal paste is compatible with your CPU or GPU and whether the packaging suits your needs. Larger quantities tend to offer better value for frequent or extensive use, while smaller tubes are more convenient for occasional users. Some pastes are formulated for specific applications, such as high-performance gaming or laptops, so ensure the product matches your hardware.
Price and Value
While premium pastes often deliver superior performance, they may not be necessary for all users. Balance your budget against your cooling needs; in many cases, mid-range options provide excellent value. Remember, the cheapest pastes might save money upfront but could require more frequent reapplication or offer inferior heat transfer, leading to higher long-term costs.
Frequently Asked Questions
How often should I replace my thermal paste?
Most thermal pastes should be replaced every 3-5 years, depending on usage and environmental conditions. If you notice higher temperatures or reduced performance, it may be time to reapply. Regular reapplication ensures your system maintains optimal cooling and prevents overheating issues, especially if you overclock or run intensive workloads.
Can I use thermal paste on both CPU and GPU?
Yes, many thermal pastes are suitable for both CPUs and GPUs, provided they are compatible with the materials used in your hardware. However, some pastes are formulated specifically for certain components, so always check the manufacturer’s recommendations. Using the right paste on each component can optimize heat transfer and prolong your hardware’s lifespan.
Is it better to use a small or large tube of thermal paste?
It depends on your usage frequency. Larger tubes tend to offer better value if you plan multiple reapplications or have several systems. Smaller tubes are more convenient for occasional use or single builds. Consider your needs and storage space when choosing the size, but remember that larger quantities often reduce the cost per application.
Are expensive thermal pastes worth the extra cost?
Higher-priced pastes often provide better thermal conductivity and longer-lasting performance, which can be beneficial for overclocking or high-performance setups. However, for casual users or standard computing, mid-range options usually suffice. Assess your specific cooling requirements and budget to determine if the premium features justify the higher price.
What is the best way to apply thermal paste?
The most effective application method varies, but generally, a small pea-sized amount placed in the center of the CPU is sufficient. Spreading it evenly with a spatula or letting the pressure of the heatsink spread it is common. Avoid over-application, as excess paste can reduce heat transfer and cause mess. Proper cleaning of old paste before reapplication also improves results.
Conclusion
For most users, the ARCTIC MX-4 offers an excellent combination of performance, ease of use, and value, making it the best overall choice. Those seeking high-end cooling for overclocking or demanding tasks should consider the Thermal Grizzly Kryonaut Extreme, despite its premium price. Beginners or casual builders will find the Noctua NT-H2 straightforward and reliable. If budget is a primary concern, mid-range options like the ARCTIC MX-6 deliver solid performance without breaking the bank. Ultimately, your choice depends on your specific needs, budget, and technical comfort level.
