http://www.dell.com/html/us/products/ces/index.htm
2 gigs of graphics card memory, 4 7800 512mb gtx's in sli (guess this pos is how the 7800-512mb "shortage" came about).
Pics of the cards here
http://www.pcper.com/article.php?aid=195
Bound to be some kinda heat issues with these, the heatsinks are sandwiched even tighter together than a regular sli system/ eek: