Check newegg.
[link|http://www.newegg.com|http://www.newegg.com]
You'll have to price out the system from base components, but they are good, fast, cheap, AND have excellent warranty service. Unless Bad Things start happening with them, I'm going to be buying from them for a while to come.
"He who fights with monsters might take care lest he thereby become a monster. And if you gaze for long into an abyss, the abyss gazes also into you." - Friedrich Nietzsche