If you've got a desktop case with a view, we can't think of a better thing to put on prominent display than a giant, red-trimmed graphics card -- and that's exactly what MSI's new Radeon HD 6990-based unit provides. The dual-GPU card is lined up to be AMD's 2011 flagship, and MSI proudly proclaims that it's "the most powerful" unit around on the accompanying placard. Interestingly, this is just about the only card MSI's got at its booth that isn't available to handle outside of a case -- we're guessing these prototypes are still pretty rare, and really, they look prettier when they're running at full clip on a motherboard with a ridiculous cooling unit anyhow. Follow the bre
