Best Arctic Mx 4 45 G 2025

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Last Updated - 09/06/2025

Best Choice

01

ARCTIC

ARCTIC MX-4 (20 g) - Premium Performance Thermal Paste for all processors (CPU, GPU - PC, PS4, XBOX), very high thermal conductivity, long durability, safe application, non-conductive, non-capacitive

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9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Super price performance: Arctic’s super price-performance ratio: A high-performance thermal compound for system integrators that surpasses your expectations due to its low price.
Safe use: The ARCTIC MX-4 is a metal-free and non-electrically conductive paste. This formula reduces the risk of short circuits and offers perfect protection for your computer.
Easy to apply. Thanks to the consistency, the MX-4 is easy to apply even for beginners. Ideal for use on chips. Avoid airspace between CPU & cooler by applying a point.
Durable: Long shelf life: Compared to metal or silicone heat transfer pastes, you do not have to compromise with the MX-4. Once applied, it will last at least 8 years!
Better than liquid metal: The ARCTIC MX-4 thermal compound made from carbon micro-particles guarantees extremely high thermal conductivity. Thus the heat is dissipated quickly and efficiently from the CPU/GPU. Viscosity: 870 poise.

11,70 €
02

ARCTIC

ARCTIC MX-6 (4g + 6 MX Cleaners) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, Laptops, Very High Thermal Conductivity, Long Durability, Non-Conductive, Non-Capacitive

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile use: with its new composition, the MX-6 is suitable for many application scenarios. Thanks to its viscosity, it is also suitable for direct cooling scenarios for GPUs of graphics cards or console processors
Risk-free use: MX-6 is neither electrically conductive nor capacitive. This eliminates the risk of short circuits and discharges
PROVEN QUALITY: With over 20 years of experience in the PC cooling market, our focus was on improved performance, versatile applications and an easy-to-use consistency
20% better performance: with its improved composition, the ARCTIC MX-6 has a measurably lower thermal resistance than the MX-4
100% original through authenticity test: our authenticity check can check the authenticity of each individual product

9,30 €
Value for Money

03

ARCTIC

ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for all processors (CPU, GPU - PC, PS4, XBOX), very high thermal conductivity, long durability, safe application, non-conductive, non-capacitive

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25% Off
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Super price performance: Arctic’s super price-performance ratio: A high-performance thermal compound for system integrators that surpasses your expectations due to its low price.
Safe use: The ARCTIC MX-4 is a metal-free and non-electrically conductive paste. This formula reduces the risk of short circuits and offers perfect protection for your computer.
Easy to apply. Thanks to the consistency, the MX-4 is easy to apply even for beginners. Ideal for use on chips. Avoid airspace between CPU & cooler by applying a point.
Durable: Long shelf life: Compared to metal or silicone heat transfer pastes, you do not have to compromise with the MX-4. Once applied, it will last at least 8 years!
Better than liquid metal: The ARCTIC MX-4 thermal compound made from carbon micro-particles guarantees extremely high thermal conductivity. Thus the heat is dissipated quickly and efficiently from the CPU/GPU. Viscosity: 870 poise.

5,99 € 7,99 €(25% Off off)
04

ARCTIC

ARCTIC MX-4 (incl. Spatula, 4 g) - Premium Performance Thermal Paste for all processors (CPU, GPU - PC, PS4, XBOX), very high thermal conductivity, long durability, safe application, non-conductive

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WELL PROVEN QUALITY: The design of our thermal paste packagings has changed several times, the formula of the composition has remained unchanged, so our MX pastes have stood for high quality
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
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
EASY TO APPLY: With an ideal consistency, the MX-4 is very easy to use, even for beginners, Spatula incl.
100 % ORIGINAL THROUGH AUTHENTICITY CHECK: Through our Authenticity Check, it is possible to verify the authenticity of every single product

6,30 €
05

ARCTIC

ARCTIC MX-6 (4g) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, Laptops, Very High Thermal Conductivity, Long Durability, Non-Conductive, Non-Capacitive

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Versatile use: with its new composition, the MX-6 is suitable for many application scenarios. Thanks to its viscosity, it is also suitable for direct cooling scenarios for GPUs of graphics cards or console processors
Risk-free use: MX-6 is neither electrically conductive nor capacitive. This eliminates the risk of short circuits and discharges
PROVEN QUALITY: With over 20 years of experience in the PC cooling market, our focus was on improved performance, versatile applications and an easy-to-use consistency
20% better performance: with its improved composition, the ARCTIC MX-6 has a measurably lower thermal resistance than the MX-4
100% original through authenticity test: our authenticity check can check the authenticity of each individual product

6,80 €
06

ARCTIC

ARCTIC MX-4 (incl. Spatula, 8 g) - Premium Performance Thermal Paste for all processors (CPU, GPU - PC, PS4, XBOX), very high thermal conductivity, long durability, safe application, non-conductive

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27% Off
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

SUPER PRICE PERFORMANCE RATIO ARCTIC's high-performance thermal compound for system integrators that are sure to exceed expectations due to its low price
Proven quality: the appearance of the packaging of our thermal paste has changed over the years. The formula of the composition remained unchanged and stands for high performance and quality
Excellent performance: the ARCTIC MX-4 thermal paste made of carbon microparticles guarantees extremely high thermal conductivity. Thus, the heat is dissipated quickly and efficiently from the CPU/GPU
Easy and safe to use: thanks to the consistency, the MX-4 is easy to apply even for beginners. Ideal for use on chips. MX-4 is a metal-free & non-electrically conductive paste
100% original through authenticity test: our authenticity check can check the authenticity of each individual product

7,95 € 10,99 €(27% Off off)
07

ARCTIC

ARCTIC MX-6 (8g) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, Laptops, Very High Thermal Conductivity, Long Durability, Non-Conductive, Non-Capacitive

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49% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Versatile use: with its new composition, the MX-6 is suitable for many application scenarios. Thanks to its viscosity, it is also suitable for direct cooling scenarios for GPUs of graphics cards or console processors
Risk-free use: MX-6 is neither electrically conductive nor capacitive. This eliminates the risk of short circuits and discharges
PROVEN QUALITY: With over 20 years of experience in the PC cooling market, our focus was on improved performance, versatile applications and an easy-to-use consistency
20% better performance: with its improved composition, the ARCTIC MX-6 has a measurably lower thermal resistance than the MX-4
100% original through authenticity test: our authenticity check can check the authenticity of each individual product

9,06 € 17,99 €(49% Off off)
08

ARCTIC

ARCTIC MX-4 (8 g) - Premium Performance Thermal Paste for all processors (CPU, GPU - PC, PS4, XBOX), very high thermal conductivity, long durability, safe application, non-conductive, non-capacitive

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11% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Super price performance: Arctic’s super price-performance ratio: A high-performance thermal compound for system integrators that surpasses your expectations due to its low price.
Safe use: The ARCTIC MX-4 is a metal-free and non-electrically conductive paste. This formula reduces the risk of short circuits and offers perfect protection for your computer.
Easy to apply. Thanks to the consistency, the MX-4 is easy to apply even for beginners. Ideal for use on chips. Avoid airspace between CPU & cooler by applying a point.
Durable: Long shelf life: Compared to metal or silicone heat transfer pastes, you do not have to compromise with the MX-4. Once applied, it will last at least 8 years!
Better than liquid metal: The ARCTIC MX-4 thermal compound made from carbon micro-particles guarantees extremely high thermal conductivity. Thus the heat is dissipated quickly and efficiently from the CPU/GPU. Viscosity: 870 poise.

6,61 € 7,47 €(11% Off off)
09

ARCTIC

ARCTIC MX-6 (2g) - Ultimate Performance Thermal Paste for CPU, Consoles, Graphics Cards, Laptops, Very High Thermal Conductivity, Long Durability, Non-Conductive, Non-Capacitive

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Versatile use: with its new composition, the MX-6 is suitable for many application scenarios. Thanks to its viscosity, it is also suitable for direct cooling scenarios for GPUs of graphics cards or console processors
Risk-free use: MX-6 is neither electrically conductive nor capacitive. This eliminates the risk of short circuits and discharges
PROVEN QUALITY: With over 20 years of experience in the PC cooling market, our focus was on improved performance, versatile applications and an easy-to-use consistency
20% better performance: with its improved composition, the ARCTIC MX-6 has a measurably lower thermal resistance than the MX-4
100% original through authenticity test: our authenticity check can check the authenticity of each individual product

5,49 €
10

THERMALRIGHT

THERMALRIGHT TF4 4 g Thermal Paste for Cooler, Heatsink Paste High Resistance 9.5 W/m.k, Graphics Card CPU Thermal Paste (TF4 4g)

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Stability: the available temperature is -50°C / + 240°C, heat resistance < 0.0068, density is 2.7 (25°C). Even in high or low temperatures environment, its cooling advantage is not affected.
Safety: It contains no metal particles, oil-free solvents, non-conductive, non-corrosive, harmless, it is friendly to CPU and GPU and will not damage electronic components.
High performance: excellent performance comes from its first-class data, thermal conductivity up to 9.5 W/m.k, it has a good balance of high cooling performance.
Easy to use: The needle type designs are convenient for use and storage. The paste is not stiff and comes with a spatula, the moderate viscosity can be easily applied for a homogeneous thin layer, so that all beginners can easily apply it.
Durability: The heat-conducting silicone grease has a long service life and low volatility, which can maintain its thermal conductivity in CPU, GPU, radiator module, chipset, sensor and other electronic components for a long time.

3,49 €