gtx590 confirmed.
http://vr-zone.com/articles/confirm...tx-590-in-february-with-dual-gf110/10954.html
Edit: sounds like Nvidia is just sitting back cherry picking chips waiting for the 6990.
Did you even read that article? Their source for the "confirmation" is the nordic hardware article that was posted January 27. In fact, part of the vr zone article is taken word for word from nordic hardware.
You generally confirm rumors by getting new information, not referencing the old stuff.