Arctic Silver 5 High-Density Silver AS5-3.5G Thermal Compound 3.5-Gram Tube thermal grease paste.
Absolute Stability: Arctic Silver 5 will not separate, run, migrate, or bleed.
Note: Refer to comments!
@aec: alternatively, buy arctic mx-4. cheaper and much better. https://www.amazon.com.au/Arctic-MX-4-Thermal-Compound-Coole…
@Thefong: Thermal Grizzly Kryonaut is $9.05 an Amazon atm too, and is better. Would recommend just getting that instead. - https://www.amazon.com.au/Thermal-Grizzly-Kryonaut-Grease-Pa…
Stats by @crys:
Here's a a great roundup of thermal pastes for 2021 for those interested:
AMD Ryzen 7 3700X @ 4.3 GHz 1.4V (air cooling):
https://www.guru3d.com/articles_pages/guru3d_thermal_paste_r…
Intel Core i9 [email protected] GHz 1.35V (air cooling)
https://www.guru3d.com/articles_pages/guru3d_thermal_paste_r…
I've linked directly to the benchmarks for aircooled AMD and Intel. Feel free to check the rest. Arctic Silver now ranks amongst the bottom of the list compared to modern alternatives.
Mod Update 30th June: Price has increased to $9.89 from $9.
Thermal Grizzly Kryonaut is $9.05 an Amazon atm too, and is better. Would recommend just getting that instead.