7800 GTX 512mb

[Badash]

This could be a 7800gtx 512mb:
http://www.leadtek.com/3d_graphic/winfast_px7800gtx_tdhvivoe_1.html

http://www.evga.com/Community/messageboard/topic.asp?TOPIC_ID=7850

[coldpower27]

Nope just an OC edition with the Quadro looking cooler, still 256MB of GDDR3.

[Treason]

I wouldn't expect any 7x00 variant to appear until the R5xx is released.