For those of you out there with ATI card's If you havent already been here you might wanna check out this site
http://www.rage3d.com/r3dtweak , now I only mentioned ATI because they offer a Program called rage 3d tweak that integrates itself with the Catalyst control center allowing for easy OC'n of your Radeon Card they also have Nvidia stuff , but I wanted to mention that, I havent been there for some time But decided to go there just after I bought My ATI all in wonder x800 xl PCI-e card, They used to have mod'd drivers for both Nvidia and ATI, but i dont know it they still do, if so I havent seen em yet