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Alphacool Subzero vs Thermal Grizzly KryoSheet: Comparison

Alphacool Subzero and Thermal Grizzly KryoSheet separate most on thermal conductivity: Alphacool Subzero at 16 W/mK, Thermal Grizzly KryoSheet at 40.7 W/mK, 61% in favour of Thermal Grizzly KryoSheet.

Alphacool Subzero (High-Performance Silicone-Based/Non-Conductive/16 W/mK)
AlphacoolAlphacool Subzero
Thermal Grizzly KryoSheet (Graphene Pad/Conductive/Reusable/Commonly Cited ~40.7 W/mK)
Thermal GrizzlyThermal Grizzly KryoSheet

Specs

Specification
Alphacool Subzero (High-Performance Silicone-Based/Non-Conductive/16 W/mK)
Alphacool Subzero
Thermal Grizzly KryoSheet (Graphene Pad/Conductive/Reusable/Commonly Cited ~40.7 W/mK)
Thermal Grizzly KryoSheet
Compound TypeHigh-Performance Silicone-BasedGraphene Pad
BrandAlphacoolThermal Grizzly
ModelAlphacool Subzero , SubzeroThermal Grizzly KryoSheet , KryoSheet
Thermal Conductivity16 W/mK-61%40.7 W/mK
Electrical ConductivityInsulatingConductive
Package Size1g / 3.5g / 20g tubes24x12mm to 50x50mm sheets, 0.2mm thick
Recommended UseHigh-end CPU/GPU (including overclocking)High-end CPU/GPU (high-wattage GPUs especially)
Reapplication IntervalVerify manufacturer-rated intervalReusable across multiple mounts
Safety NotesNoneElectrically conductive; keep clear of exposed board components
Paste SegmentStandard PastePad

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