Right now I'm running a Sempron 3300+ on my system, and needless to say, has been a great CPU for the price, and OCed from 1.8 to 2.5GHz easy w/o a stability loss at all. Now, I want to upgrade to something a bit better, but all these A64 revisions have snuck up on me and completely blown my mind. At first I was looking at a A64 3400+ 2.4GHz 754pin 800FSB. That way I could get the extra L2 cache, and most likely be able to get 3.0GHz (or more?) after the OC. Then I ran across the A64 3000+ with 1.6GHz FSB, @2.0GHz. I can definatly see the benefit from the 1600FSB, but would it really be beneficial compared to the 3400+ with 800FSB? Anyone have any input on this? I know I should just upgrade to a 939, but I really don't want to spend that kind of money right now (new CPU, new board, new vid card since I would go to PCI-E).