Buy PNY nVIDIA GeForce GTX 680 2048MB PCIe Graphics Card featuring Dual-Link DVI, DisplayPort, HDMI, 2048MB GDDR5 RAM, PCI Express 3.0, 1536 Processor Cores, nVIDIA CUDA Technology, Microsoft DirectX 11 Support, 3D Vision Surround Ready, 3-Way SLI Techno