EVGA GeForce GTX 560 Ti FPB 1024 MB GDDR5 PCI Express 2.0 2DVI/Mini-HDMI SLI Ready Limited Graphics Card, 01G-P3-1561-AR GEForce GTX 560 Ti with MHz core clock PCI Express 2.0 1024 MB 256-bit 0.4ns GDDR5 memory MHz memory clock and MHz shader clock NVIDIA 2-way SLI ready