EVGA GeForce GT 220 1024 MB DDR2 PCI Express 2.0 DVI/HDMI/VGA Graphics Card, 01G-P3-1225-LR PCI Express 2.0 GeForce GT 220 with 625 MHz core clock 1024 MB of DDR2 memory 980 MHz memory clock and 1360 MHz shader clock Windows XP, Windows Vista and Open GL 3.1 Support