Galaxy GeForce GTX 560 Ti GC 1 GB GDDR5 PCI Express 2.0 DVI/DVI/Mini-HDMI SLI Ready Graphics Card, 56NGH6HS4IXZ Microsoft DirectX 11 support NVIDIA CUDA technology with CUDA C/C++, DirectCompute 5.0 and OpenCL support NVIDIA PhysX technology NVIDIA SLI - Ready NVIDIA PureVideo HD technology