"If you, like us were impressed with what the MSI HD 6970 Lightning offered which we looked at just the other day here, yet you're happy to spend some more to jump on the fastest single GPU card on the market, then we might just have the card for you.
Kicking it up a notch in price and performance, the MSI GTX 580 Lightning could well be the card for you, being of course based on the high end GTX 580 GPU. The Lightning series is all about overclocking, though, so we want to find out just what this series can do for the GTX 580."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips