Nothing defines a system quite as well as its motherboard. Gigabyte, knowing this, has created a new model that will shout volumes about any builder who buys it: the GA-X58A-UD9, an enthusiast-aimed powerhouse that includes, among other things, seven PCIe x16 2.0 slots. Yes, seven—just what you need for hefty gaming builds with three or four video cards (using either AMD's CrossFireX or Nvidia's SLI technology).