Yes, Silverstone has cases like the SG05 (SG06) but they can only support a GPU up to nine inches. And you also have the SG07, which can house much longer cards. But Silverstone isn`t one to leave customers without options. Their newest SFF casing is called the SG08. The SG08 can support a GPU up to 12.2 inches long which would include the Nvidia GTX 580. And there is no need to look for a power supply as the SG08 comes with a 600 watt power unit."
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