ECS GeForce GT 440  512MB GDDR5 PCI Express 2.0 DVI/HDMI/VGA Graphics Card NGT440-512QI-F1 NVIDIA 3D Vision Surround Ready OptnGL 4.1 Optimizations and Support Microsoft DirectX 11 Support NVIDIA PHysX Ready NVIDIA PureVideo HD Technology Dual-link DVI Support NVIDIA CUDA Technology Windows 8 Support