EVGA GeForce GTX460 SE 1 GB GDDR5 PCI-Express 2.0 Graphics Card 01G-P3-1366-TR NVIDIA 2-way SLI ready 3400 MHz memory clock and 1300 MHz shader clock PCI Express 2.0 GEForce GTX 460 SE with 650 MHz core clock 1024 MB 256-bit GDDR5 memory GEForce GTX 460 SE with 650 MHz core clock PCI Express 2.0 1024 MB 256-bit GDDR5 memory 3400 MHz memory clock and 1300 MHz shader clock NVIDIA 2-way SLI ready