Arctic Mx-4 vs Thermal Grizzly Kryonaut

Arctic Mx-4 (8.50 W/m K, 4 g)
CHF4.15

Arctic Mx-4

8.50 W/m K, 4 g

Thermal Grizzly Kryonaut (12.50 W/m K, 1 g)
CHF8.05

Thermal Grizzly Kryonaut

12.50 W/m K, 1 g

Arctic Mx-4 (8.50 W/m K, 4 g)
CHF4.15 CHF1037.50/1kg

Arctic Mx-4

8.50 W/m K, 4 g

Delivered the day after tomorrow
Thermal Grizzly Kryonaut (12.50 W/m K, 1 g)
CHF8.05 CHF8050.–/1kg

Thermal Grizzly Kryonaut

12.50 W/m K, 1 g

Delivered the day after tomorrow

Thermal conductivity
Thermal conductivity
8.50 W/m K
Thermal conductivity
Thermal conductivity
12.50 W/m K
Max. temperature
Max. temperature
150 °C
Max. temperature
Max. temperature
350 °C
Density
Density
2.50 g/cm³
Density
Density
3.70 g/cm³
Viscosity
Viscosity
87 Pa·s
Viscosity
Viscosity
120 Pa·s
Thermal resistance
Thermal resistance
unknown
Thermal resistance
Thermal resistance
0 C/W
Weight
Weight
4 g
Weight
Weight
1 g

Description
Description
The Arctic MX-4 is a thermal paste that offers exceptional heat transfer from components to coolers. 
Description
Description
The Kryonaut thermal paste is ideal for low-temperature cooling applications such as nitrogen or compressor 

Item number
Item number
254402
Item number
Item number
5614395
Manufacturer
Manufacturer
Arctic
Manufacturer
Manufacturer
Thermal Grizzly
Category
Category
Thermal grease
Category
Category
Thermal grease
Warranty score
Warranty score
0.1 %
Warranty score
Warranty score
0.1 %
Return rate
Return rate
1 %
Return rate
Return rate
1.2 %
Manufacturer No.
Manufacturer No.
ACTCP00002B
Manufacturer No.
Manufacturer No.
TG-K-001-RS
Release date
Release date
4.4.2011
Release date
Release date
27.6.2025
Sales rank in Category Thermal grease
Sales rank in Category Thermal grease
10 of 112
Sales rank in Category Thermal grease
Sales rank in Category Thermal grease
1 of 112
External links
External links
unknown
External links
External links
Manufacturer's site (de), Test report (de)

Thermal paste type
Thermal paste type
Heat sink compound
Thermal paste type
Thermal paste type
Heat sink compound
Thermal conductivity
Thermal conductivity
8.50 W/m K
Thermal conductivity
Thermal conductivity
12.50 W/m K
Max. temperature
Max. temperature
150 °C
Max. temperature
Max. temperature
350 °C
Density
Density
2.50 g/cm³
Density
Density
3.70 g/cm³
Viscosity
Viscosity
87 Pa·s
Viscosity
Viscosity
120 Pa·s
Thermal resistance
Thermal resistance
unknown
Thermal resistance
Thermal resistance
0 C/W

Country of origin
Country of origin
unknown
Country of origin
Country of origin
France, Germany, Japan

Content
Content
unknown
Content
Content
0.27 ml
Weight
Weight
4 g
Weight
Weight
1 g

Length
Length
11.80 cm
Length
Length
1 cm
Width
Width
2.30 cm
Width
Width
10 cm
Height
Height
1.40 cm
Height
Height
20 cm
Weight
Weight
14 g
Weight
Weight
12 g

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