4 ways you can use dual GPU setups in your normal PC
Assuming you're able to grab two graphics cards in this economy

Despite their popularity among hardcore gamers, SLI and Crossfire setups have gone the way of the dodo, with most PC builders arming their systems with a single battle-ready graphics card. However, there are still some niche cases where you can get better results with more graphics cards. And I don’t just mean server PCs or home labs either.