Thanks for the article link, that was good reading. I finally decided to go with the 1.9 Ghz XP 2600+ Barton with the 512k L2 cache. From what I've read so far the cache can make more of a difference in something like AH2 than a small difference in processor speed. Especially if its able to be overclocked later.
I dont know about the RAM quality, its Kingston valueram.......I've heard good stuff in reviews, but I've never seen a breakdown of performance vs other types. I know I've heard people talk about how good some of the other kinds are and how important having matched sticks of RAM is to stable overclocking, so I'll probably either wait on that or not even worry about it. This system is just going to be what gets my by for awhile until I can build a new Athlon 64 system. At least a year probably.
And yes I am using an Nforce board, when I upgraded the MOBO I had heard so many good things about them that I had to have one. It's been a dream, even though my old SIS board was pretty good for its time. For the new one I'll definitely stay Nforce and probably go PCI-X for the video. If it has the performance it promises to, AGP is dead.