EVGA GeForce GTX470 Superclocked 1280 MB DDR5 PCI-Express 2.0 Graphics Card 012-P3-1472-AR Windows XP, Vista and Windows7 support 3402 MHz memory clock and 1250 MHz shader clock PCI Express 2.0 GeForce GTX 470 Superclocked with 625 MHz core clock 1280 MB 320-bit 2.5ns GDDR5 memory GeForce GTX 470 Superclocked with 625 MHz core clock PCI Express 2.0 1280 MB 320-bit 2.5ns GDDR5 memory 3402 MHz memory clock and 1250 MHz shader clock Windows XP, Vista and Windows7 support