Here is an article reporting on how Nvidia is rebranding old GPU's
http://www.pcpro.co.uk/blogs/2010/02/24/its-at-it-again-nvidia-rebrands-yet-more-gpus/
http://www.pcpro.co.uk/blogs/2010/02/24/its-at-it-again-nvidia-rebrands-yet-more-gpus/