Axle3D GeForce GT 440 2GB DDR3 PCI Express w/ VGA + DVI + HDMI Video Card NVIDIA 3D Vision Ready - NVIDIA PureVideo Technology - NVIDIA PhysX-ready NVIDIA CUDA Technology - Microsoft DirectX 11 - OpenGL 4.1 High-Quality Scaling & Advanced Spatial-Temporal De-Interlacing & Hardware Decode Acceleration Certified drivers for Windows 7, Windows Vista, and Windows XP GigaThread Technology & NVIDIA Lumenex Engine & NVIDIA Quantum Effects Technology