AMD had its turn in the high-end Dell desktop spotlight, but it's time for another Intel beast, as the company's quietly upgraded its tower lineup to support Intel's consumer-grade champion chip, the 3.33GHz Core i7-980X. While the new Studio XPS 9100 looks just the same as its predecessor on the outside and sports the same basic options and ports, internally there's a 525W power supply with enough juice for a Radeon HD 5970 2GB graphics card (a $580 option) and slots for up to 2
