Highlights
Product Description
MX-4 Premium Performance Thermal Paste
The surfaces of processor chips and cooler floors are covered with microscopic dents; ARCTIC‘s MX-4 thermal paste is composed of carbon microparticles which fill these cavities. This leads to extremely high thermal conductivity, guaranteeing that heat is dissipated quickly and efficiently from the CPU or GPU. With its outstanding performance, the MX-4 is not only an excellent choice for overclockers and enthusiasts, but also for other sapplications that require thermal transmission. MX-4 proves without a doubt that great performance does not necessarily require a high price.

Thanks to its consistency, MX-4 is easy to apply, even for beginners. The video below demonstrates the application technique to avoid air pockets between processors and coolers.

In contrast to pastes based on metal oxides or liquid metal, ARCTIC’s MX-4 is metal-free and not electrically conductive. This eliminates the risk of short circuiting, and eliminates the need to worry about corrosion damage to the radiator floor caused by liquid metal.

ARCTIC MX-4 is available in sizes ranging from 2 to 45 grams. Resealable packaging prevents the paste from drying out.

Compared to metal or silicone thermal pastes, you don't have to make any compromises with the MX-4: once applied, it lasts up to 8 years.
Since the mere thermal conductivity value cannot provide any information about the actual performance, we put our MX-5 up against a broad field of competitors under laboratory conditions. The temperature difference between CPU and cooler base was measured.
MX-5 Ultimate Performance Thermal Paste

The surfaces of processor chips and cooler floors are covered with microscopic dents; ARCTIC‘s MX-5 thermal paste is composed of carbon microparticles which fill these cavities. This leads to low thermal resistance, guaranteeing that heat is dissipated efficiently from the CPUs, GPUs or power semiconductor components.

In contrast to pastes based on metal oxides or liquid metal, ARCTIC MX-5 is neither electrically conductive nor capacitive. This eliminates the risk of short circuits and discharges, plus you don't have to worry about corrosion damage to the cooler base caused by liquid metal.

MX-6 Ultimate Performance Thermal Paste
With its improved composition, the ARCTIC MX-6 has a measurably lower thermal resistance than the MX-4. The basis for calculation is the temperature difference between the cooler base and the heat source (in C) in relation to the applied heat load (in W), which also results in the unit C/W. The higher the thermal resistance, the worse the heat can be transferred through the TIM layer. The higher the thermal resistance, the worse the heat can be transferred through the TIM layer. Thermal insulators, as an example, therefore always have a particularly high thermal resistance, while thermal interface materials usually have a particularly low one.
Depending on personal preference and area of application, a thinner or thicker thermal compound may be preferred. Excellent non-drying and non-bleeding properties ensure constant long-term performance. With ARCTIC thermal pastes you will find the optimal viscosity for your application.
We are proud of our thermal pastes. With over 20 years of experience in the PC cooling market the MX-6 was developed with the goal to offer a first-class product at a fair price. The optimized formula is based on the proven MX-4, one of the best-selling thermal pastes in the world. The focus was on versatile application possibilities and an easy-to-use consistency.
The ARCTIC MX-6 is a carbon filler-based thermal paste and reaches its maximum performance without burn-in, directly after application and distribution. It achieves all of this without any reputed ingredients, such as expensive diamond dust or various precious metal particles. The silicone gel used as a carrier enables optimal distribution, which is achieved through even contact pressure, for example when mounting the heat sink.
MX-6 is neither electrically conductive nor capacitive. This eliminates the risk of short circuits or discharges, which can cause serious damage to components if care is not taken. The thermal paste is also free of liquid metal components, which can often lead to discoloration, abrasion or corrosion damage to the radiator bottom.
With its new composition, MX-6 is the suitable thermal compound for many application scenarios. Excellent non-drying and non-bleeding properties ensure consistent long-term performance. Its viscosity prevents leakage due to the Pump-Out Effect. It's also suitable for direct-die cooling scenarios which occur, for example, with graphics cards or console processor GPUs.
ARCTIC MX-6 is available in package sizes from 2 to 8 grams. Resealable syringes prevent the paste from drying out and facilitate dispensing. Alternatively, the variants with MX Cleaner are available. These enable simple and residue-free cleaning of the contact surfaces. The cleaner consists of 100% Limonene, a natural substance obtained from citrus essential oil, which is completely biodegradable.
To ensure that your paste is genuine, there is the ARCTIC Authenticity Check. This allows every product to be reliably verified. A counterfeit offers neither the performance nor the durability of the original ARCTIC pastes.
ARCTIC MX-5 is available in sizes ranging from 2 to 50 grams. Resealable packaging prevents the paste from drying out.
Alternatively, the variants are available with a spatula.
Arctic MX-4 Technical Data:
Thermal Conductivity: 8.5 W/(mK)
Viscosity: 31.600 poise
Density: 2.50 g/cm³
Volume Resistivity: 3.8 x 1013 Ω-cm
Weight: 4g / 8g / 20g
Arctic MX-5 Technical Data:
Viscosity: 550 poise
Density: 3.2 g/cm³
Continuous Use Temperature: -40~180 °C
Volume Resistivity: 1.9 X 10^13 Ω-cm
Breakdown Voltage 250 V/mil
Weight: 2g / 4g / 8g
Arctic MX-5 Technical Data:
Viscosity: 45.000 poise
Density: 2.6 g/cm³
Continuous Use Temperature: -40~180 °C
Volume Resistivity: 1.9 X 10^13 Ω-cm
Breakdown Voltage 7.5kV/mil
Weight: 2g / 4g / 8g
What's in the Box
Highlights
Product Description
MX-4 Premium Performance Thermal Paste
The surfaces of processor chips and cooler floors are covered with microscopic dents; ARCTIC‘s MX-4 thermal paste is composed of carbon microparticles which fill these cavities. This leads to extremely high thermal conductivity, guaranteeing that heat is dissipated quickly and efficiently from the CPU or GPU. With its outstanding performance, the MX-4 is not only an excellent choice for overclockers and enthusiasts, but also for other sapplications that require thermal transmission. MX-4 proves without a doubt that great performance does not necessarily require a high price.

Thanks to its consistency, MX-4 is easy to apply, even for beginners. The video below demonstrates the application technique to avoid air pockets between processors and coolers.

In contrast to pastes based on metal oxides or liquid metal, ARCTIC’s MX-4 is metal-free and not electrically conductive. This eliminates the risk of short circuiting, and eliminates the need to worry about corrosion damage to the radiator floor caused by liquid metal.

ARCTIC MX-4 is available in sizes ranging from 2 to 45 grams. Resealable packaging prevents the paste from drying out.

Compared to metal or silicone thermal pastes, you don't have to make any compromises with the MX-4: once applied, it lasts up to 8 years.
Since the mere thermal conductivity value cannot provide any information about the actual performance, we put our MX-5 up against a broad field of competitors under laboratory conditions. The temperature difference between CPU and cooler base was measured.
MX-5 Ultimate Performance Thermal Paste

The surfaces of processor chips and cooler floors are covered with microscopic dents; ARCTIC‘s MX-5 thermal paste is composed of carbon microparticles which fill these cavities. This leads to low thermal resistance, guaranteeing that heat is dissipated efficiently from the CPUs, GPUs or power semiconductor components.

In contrast to pastes based on metal oxides or liquid metal, ARCTIC MX-5 is neither electrically conductive nor capacitive. This eliminates the risk of short circuits and discharges, plus you don't have to worry about corrosion damage to the cooler base caused by liquid metal.

MX-6 Ultimate Performance Thermal Paste
With its improved composition, the ARCTIC MX-6 has a measurably lower thermal resistance than the MX-4. The basis for calculation is the temperature difference between the cooler base and the heat source (in C) in relation to the applied heat load (in W), which also results in the unit C/W. The higher the thermal resistance, the worse the heat can be transferred through the TIM layer. The higher the thermal resistance, the worse the heat can be transferred through the TIM layer. Thermal insulators, as an example, therefore always have a particularly high thermal resistance, while thermal interface materials usually have a particularly low one.
Depending on personal preference and area of application, a thinner or thicker thermal compound may be preferred. Excellent non-drying and non-bleeding properties ensure constant long-term performance. With ARCTIC thermal pastes you will find the optimal viscosity for your application.
We are proud of our thermal pastes. With over 20 years of experience in the PC cooling market the MX-6 was developed with the goal to offer a first-class product at a fair price. The optimized formula is based on the proven MX-4, one of the best-selling thermal pastes in the world. The focus was on versatile application possibilities and an easy-to-use consistency.
The ARCTIC MX-6 is a carbon filler-based thermal paste and reaches its maximum performance without burn-in, directly after application and distribution. It achieves all of this without any reputed ingredients, such as expensive diamond dust or various precious metal particles. The silicone gel used as a carrier enables optimal distribution, which is achieved through even contact pressure, for example when mounting the heat sink.
MX-6 is neither electrically conductive nor capacitive. This eliminates the risk of short circuits or discharges, which can cause serious damage to components if care is not taken. The thermal paste is also free of liquid metal components, which can often lead to discoloration, abrasion or corrosion damage to the radiator bottom.
With its new composition, MX-6 is the suitable thermal compound for many application scenarios. Excellent non-drying and non-bleeding properties ensure consistent long-term performance. Its viscosity prevents leakage due to the Pump-Out Effect. It's also suitable for direct-die cooling scenarios which occur, for example, with graphics cards or console processor GPUs.
ARCTIC MX-6 is available in package sizes from 2 to 8 grams. Resealable syringes prevent the paste from drying out and facilitate dispensing. Alternatively, the variants with MX Cleaner are available. These enable simple and residue-free cleaning of the contact surfaces. The cleaner consists of 100% Limonene, a natural substance obtained from citrus essential oil, which is completely biodegradable.
To ensure that your paste is genuine, there is the ARCTIC Authenticity Check. This allows every product to be reliably verified. A counterfeit offers neither the performance nor the durability of the original ARCTIC pastes.
ARCTIC MX-5 is available in sizes ranging from 2 to 50 grams. Resealable packaging prevents the paste from drying out.
Alternatively, the variants are available with a spatula.
Arctic MX-4 Technical Data:
Thermal Conductivity: 8.5 W/(mK)
Viscosity: 31.600 poise
Density: 2.50 g/cm³
Volume Resistivity: 3.8 x 1013 Ω-cm
Weight: 4g / 8g / 20g
Arctic MX-5 Technical Data:
Viscosity: 550 poise
Density: 3.2 g/cm³
Continuous Use Temperature: -40~180 °C
Volume Resistivity: 1.9 X 10^13 Ω-cm
Breakdown Voltage 250 V/mil
Weight: 2g / 4g / 8g
Arctic MX-5 Technical Data:
Viscosity: 45.000 poise
Density: 2.6 g/cm³
Continuous Use Temperature: -40~180 °C
Volume Resistivity: 1.9 X 10^13 Ω-cm
Breakdown Voltage 7.5kV/mil
Weight: 2g / 4g / 8g
What's in the Box