Galaxy GeForce GTX 780 3 GB GDDR5 PCI Express 3.0 DVI/DVI/DP/HDMI SLI Ready Graphics Card, 78NNH5DN00G0 Graphics Cards 78NNH5DN00G0 NVIDIA GPU Boost 2.0 NVIDIA Adaptive Vertical Sync NVIDIA Surround NVIDIA PhysX technology NVIDIA 3D Vision Ready NVIDIA TXAA technology Support for four concurrent displays Microsoft DirectX 11.1