Best selling Thermal grease

Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.

1. Thermal Grizzly Kryonaut

The Kryonaut thermal paste is ideally suited for low-temperature cooling applications such as nitrogen or compressor cooling. However, it also works excellently between a CPU and an air or water cooler. Embedded in a carrier structure are aluminum and tin oxide components that optimally compensate for unevenness on the surfaces of the heat source and the heat sink while providing outstanding thermal conductivity. Unlike many competing products, Kryonaut does not begin to dry out even at 80 °C. 

Thermal Grizzly Kryonaut (12.50 W/m K, 1 g)
Thermal grease
Quantity discount
CHF8.15 per piece for 3 units CHF9000.–/1kg

Thermal Grizzly Kryonaut

12.50 W/m K, 1 g

2. Thermal Grizzly Remove cleaning fluid

TG Remove is a specialized cleaner specifically designed for removing thermal paste. The acetone-based nano cleaner not only provides deep cleaning of surfaces but also has a degreasing effect. This allows for the safe and reliable removal of both conventional thermal pastes and liquid metal thermal pastes. Due to its degreasing properties, the TG Remove cleaner is particularly suitable for optimally preparing the surface for use with Thermal Grizzly Conductonaut. 

Thermal Grizzly Remove cleaning fluid (12 g)
Thermal grease
Quantity discount
CHF12.30 per piece for 2 units CHF1075.–/1kg

Thermal Grizzly Remove cleaning fluid

12 g

3. Arctic MX-6 with cleaner

High-performance thermal paste for professionals. The 4-gram syringe allows for easy dispensing and can be stored for up to 8 years. Includes 6 MX Cleaners for cleaning the CPU core when reinstalling. 

Arctic MX-6 with cleaner (4 g)
Thermal grease
Quantity discount
CHF10.20 per piece for 2 units CHF2675.–/1kg

Arctic MX-6 with cleaner

4 g

4. Arctic Mx-4

The Arctic MX-4 is a thermal paste that offers exceptional heat transfer from components to coolers. Like its well-known predecessors in the Arctic MX series, the Arctic MX-4 is specifically designed for overclockers. The MX-4 is very easy to apply. Its new consistency makes it a breeze to apply cleanly on the chip, even with a finger. The electrically non-conductive paste is placed between the CPU/GPU and the corresponding coolers to optimize heat transfer from the chip to the cooler. Since the Arctic MX-4 is metal-free, it eliminates the risk of short circuits, thereby providing increased safety for the computer. 

Arctic Mx-4 (8.50 W/m K, 4 g)
Thermal grease
Quantity discount
CHF4.85 per piece for 4 units CHF1425.–/1kg

Arctic Mx-4

8.50 W/m K, 4 g

5. Noctua NT-H2

It combines the excellent application comfort and proven long-term stability of the popular NT-H1 with a novel, further optimized microparticle formulation for even better thermal performance. Whether for air or water cooling, CPU or GPU applications, overclocking or silent systems: NT-H2 consistently delivers top results, and thanks to the included cleaning wipes, the paste can be removed just as easily as it is applied – an enthusiast solution for the highest demands. 

Noctua NT-H2 (3.50 g)
Thermal grease
Quantity discount
CHF13.30 per piece for 2 units CHF3971.43/1kg

Noctua NT-H2

3.50 g

6. Thermal Grizzly Conductonaut liquid metal

Overclockers, watch out. With the paste, the temperature of the processor can be lowered again by a few degrees without having to buy a new cooler. The application of the liquid metal is also surprisingly simple, especially as the manufacturer already includes the necessary accessories in the scope of delivery. If the use is still new at the first time, it goes at the latest from the second application quickly by the hand. Very good.

In addition, the Thermal Grizzly Conductonaut is extremely productive. The filling quantity of one gram of liquid metal is sufficient for far more than 10 applications. And if there is too much liquid metal on the processor, it can simply be sucked back into the syringe. The correct dosage is therefore very easy to handle. On average, half a grain of rice is sufficient for one processor.

Important: The Conductonaut must not be used with contact surfaces made of aluminium. Recommended materials are copper, nickel, silver and other metals. In addition, the Thermal Grizzly Conductonaut Heat Conducting Paste should be stored in its original packaging in dry rooms at room temperature.
 

Thermal Grizzly Conductonaut liquid metal (73 W/m K, 1 g)
Thermal grease
Quantity discount
CHF11.20 per piece for 2 units CHF11 700.–/1kg

Thermal Grizzly Conductonaut liquid metal

73 W/m K, 1 g

7. Arctic Thermal compound MX-4 4 gr.with spatula

The surfaces of processor chips and cooler bases are characterized by microscopic irregularities. The Arctic MX-4 thermal paste is made from carbon microparticles that fill these gaps, resulting in extremely high thermal conductivity. This ensures that heat is dissipated quickly and efficiently from the CPU or GPU. With its outstanding performance, the MX-4 is an excellent choice for overclockers and enthusiasts, as well as for other applications where thermal transfer is required. 

Arctic Thermal compound MX-4 4 gr.with spatula (8.50 W/m K, 4 g)
Thermal grease
Quantity discount
CHF4.70 per piece for 4 units CHF1375.–/1kg

Arctic Thermal compound MX-4 4 gr.with spatula

8.50 W/m K, 4 g

8. Arctic MX-4 2019 Edition Thermal Paste

The surfaces of processor chips and cooler bases are characterized by microscopic irregularities. The Arctic MX-4 thermal paste is made from carbon microparticles that fill these gaps, resulting in extremely high thermal conductivity. This allows heat to be dissipated quickly and efficiently from the CPU or GPU. With its outstanding performance, the MX-4 is an excellent choice for overclockers and enthusiasts, as well as for other applications where thermal transfer is required. 

Arctic MX-4 2019 Edition Thermal Paste (8.50 W/m K, 45 g)
Thermal grease
CHF18.70 CHF415.55/1kg

Arctic MX-4 2019 Edition Thermal Paste

8.50 W/m K, 45 g

9. Thermal Grizzly Kryonaut Extreme Thermal Paste

Thermal Grizzly from Hamburg is a German brand dedicated to combating high temperatures and poor heat transfer. The goal is to supply the overclocking community with high-performance thermal products, which still represent a weak point. However, the product portfolio can also be used for better and quieter cooling of gaming PCs, workstations, mini-PCs, and many other purposes. In addition to enabling higher clock rates, better thermal products allow for quieter cooling and a longer lifespan of the components being cooled.

The thermal paste named Kryonaut Extreme targets extreme overclockers with its outstanding thermal conductivity. As the name suggests, it is ideal for low-temperature cooling methods such as nitrogen or compressor cooling. Compared to Kryonaut thermal paste, the finer base particles of Kryonaut Extreme reduce the risk of cracks due to the high temperature differences in nitrogen cooling, thereby preserving thermal conductivity. Kryonaut Extreme is suitable for particularly low temperatures down to -250 degrees Celsius.

Embedded in a carrier structure are tin oxide components and particularly fine nano-alumina particles, which optimally compensate for unevenness on the surfaces of the heat source and heatsink while providing exceptional thermal conductivity. Additionally, Kryonaut Extreme is characterized by its ability to remain stable and not dry out even at high temperatures of 80 degrees Celsius, and it is not electrically conductive.

The Kryonaut Extreme thermal paste comes in a syringe with 2 g of content for approximately 6 applications—this, of course, depends on the amount used, the skill of the user, and the size of the CPU. The package also includes an applicator for precise application and distribution of the Thermal Grizzly Kryonaut Extreme.
 

Thermal Grizzly Kryonaut Extreme Thermal Paste (14.20 W/m K, 2 g)
Thermal grease
CHF21.70 CHF10 850.–/1kg

Thermal Grizzly Kryonaut Extreme Thermal Paste

14.20 W/m K, 2 g

10. Arctic MX-6

The Arctic MX-6 thermal paste ensures efficient heat transfer for your hardware. With excellent thermal conductivity, low temperatures for your components are guaranteed. This thermal paste can be easily applied due to its high viscosity.

Technical details:
- Quantity: 4 grams
- Material: Silicone, carbon, metal oxides
- Application range: -50 °C to 150 °C
- Delivery includes: 1x thermal paste.
 

Arctic MX-6 (4 g)
Thermal grease
Quantity discount
CHF5.85 per piece for 3 units CHF1625.–/1kg

Arctic MX-6

4 g

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