We're well into the throes of CES and things are happening hot and heavy; Dell's Phenom II-packing XPS 625, announced just hours ago, has already been given a full once-over by DesktopReview.com, finding it to be a solid machine -- and even a good value. (When's the last time you read that conclusion about a gaming rig?) The review admires the machine's sophisticated looks, well-designed case, and easy expandability, but found that AMD's latest couldn't quite keep up with the i7 (as we'd heard