If there is a good enough Liquid cooling system that will be great and like i said if there is a good enough liquid cooling for it how can i access the both of 2x3GB from them both.like i said if there is a good enough cooling system for it will it overheat a lot cause i know a fan probably won't do the job?Sorry had to repost the same question it was a limited edition Liquid Cooling System.Here is the link for the orginal post:http://www.tomshardware.com/answers/id-1756257/good-liquid-cooling-good-amd-radeon-7990s.html And what exactly is a Loop?