Full Details from Amazon.com : http://www.amazon.com/gp/product/B000JQ12JS?tag=onigi-20
Xfx Geforce 7900GT 256MB DDR3 Tv/dual Dvi 470MHZ/FANSINK/PCI-E
nVidia GeForce 7900 GT GPUVPU
Dual 400 MHz RAMDAC
2560 x 1600 Maximum Resolution
256MB Video Memory
GDDR3 Memory Type