[Updated and Edited] Over the past couple weeks, I've been doing some gaming pc research and decided on purchasing one of the top of the line video cards that will last me a good while. But before I buy it, I've found that those cards will not fit on my current motherboard. I've got a Dell e510/5150, the heat sink on the cpu is blocking the way. Therefore, I plan on building a new gaming pc out of some parts from my Dell, and a new motherboard. Below are some findings from a little bit of research and discussion with rapture and dirtyJ on the best hardware to get into. Nvidia has the top of the line card right now with the 8800gtx, ATI is close on their heels with an upcoming card described