Which thermal paste should I buy?

Hello im planning into putting a new thermal paste for cpu and gpu?I heard positive stuff about arctic mx-4?should i buy that or you suggest some other type?Im also interested how much i need cause in mine country they sell mx-4 of 4g and of 20g?is 4g sufficient for both gpu and cpu?

Which thermal paste should I buy?

Which thermal paste should I buy?

Hello im planning into putting a new thermal paste for cpu and gpu?I heard positive stuff about arctic mx-4?should i buy that or you suggest some other type?Im also interested how much i need cause in mine country they sell mx-4 of 4g and of 20g?is 4g sufficient for both gpu and cpu?

Which thermal paste should I buy?