Hello hello.
here is the Nvidia site for their NVTV cards. http://nvidia.com/page/nvtv.html
I like the 512MB SLI cards that they have :) MMM dual = 1024MB of video, not too much if you ask me :) .
AMD X2 4200 OC'ed +1.5Ghz// MSI Nvidia NX7800 GTX 256Mb w/D.O.T. * 1 Grand*// Asus A8N-SLI Premium, Thermaltake 680 PSU and Tsunami Case//Raptor 74 G 10K HD// Dual MTX 12" // Harman Kardon AVR235 receiver 7.1// JBL Floor's ,Book Shelfs, Center// 26" HDTV LCD, HK DVD Burner, 8HP go-Truck