Quote Originally Posted by Ughmahedhurtz View Post
Yep, the only thing that really needs an upgrade in that system is the 5770. The HDDs will cause you some lag while loading textures in org/IF/raids but otherwise that system should do fine.
This this and this.

Don't bother upgrading your whole system right now. There are new platforms coming out from both Intel (Socket 2011) and AMD (Bulldozer) within the next year. Wait and see how those turn out.

You can five box (or ten box if you work the settings right) on that.