Originally posted by TheQuagmire
Artic silver 5 is ok, just don't put more than a droplet on the north bridge. Artic silver is just a blend of aluminum and some other things i cant remember. As long as you don't spread it everywhere you are golden.
Also have to say its a bit pointless to cover the north bridge with a full water block. Do you want both the CPU and North bridge sharing hydraulical heat transference? (that's if you are using a single reservoir) Not to mention those water blocks pose high hydraulical restriction is most cases. So in reality you don't really need a water block for the north bridge / south bridge unless you are going for extreme overclocking, and at that point you don't want a cover that covers to the north bridge. You want a stand alone chipset block for all the individual areas.
-edit, a few mistakes.