posted on Sun Feb 24, 2002 9:15 pm
Download something like Powerstrip, overclock in small increments, and keep testing. You probably won't fry anything if you go one step at a time.
As for better cooling, it may or may not help, depends largely on the properties of the RAM and GPU. Better cooling certainly won't hurt, but I'm unsure if you'll see much benefit from it with just video card cooling, especially for memory which tends to be the bottleneck.