Mr.J
Herald
Thanks for the input. It seems like Kryonaut is usually considered the best, but the issue is it's too expensive (too little amount).
599 at PrimeABGB
THERMAL GRIZZLY KRYONAUT CPU COOLING THERMAL PASTE TG-K-001-RS
The Kryonaut thermal grease was developed especially for the extremely demanding applications and the highest demands of the overlocking community. Kryonaut is also recommended as a top product for critical cooling systems in the industrial sector.
www.primeabgb.com
There's also Thermal Grizzly Conductonaut but that's not to be used for Aluminium surfaces.