1GB, PCI-Express 2.0 x16, Dual DVI/HDMI
1GB, PCI-Express 2.0 x16, Dual DVI, HDMI
1GB, AGP 8x, Dual DVI
1GB, PCI-Express 2.0 x16, HDMI/DisplayPort
256MB, PCI, DVI
512MB PCI-E
512MB DDR2 PCIE DVI
1 GB DDR2
DVI
PCI Express x16, 512MB DDR3