NVIDIAs answer to LucidLogix Virtu technology will be called Synergy. We just got hold of the information and the support will available to Intel H67 and ofc the new Z68 chipsets. All that is needed is a BIOS and driver update. ETA is not 100% yet, but looks to be well on the way and will probably be ready sometime next month.

More information at the source. (Swedish Google-translated)