Every PC deserves great graphics. The NVIDIA Ge Force GT 640 graphics card taps into the powerful next-generation Ge Force architecture to deliver premium multimedia performance & reliable entry-level gaming-every time. Trust NVIDIA dedicated graphics for a faster, more immersive experience in your favorite applications. Dynamically enables vertical sync based on your current frame rates for the smoothest gaming experience. Designed for the new PCI Express 3.0 bus architecture offering the highest data transfer speeds for the most bandwidth-hungry games & 3D applications, while maintaining backwards compatibility with existing PCI Express motherboards for the broadest support. Support for HDMI output enables sending both high-definition video & audio signals to an HDTV via a single cable. Dirext X 11 GPU with Shader Model 5.0 support designed for ultra high performance in the new API′s key graphics feature, GPU-accelerated tessellation. Windows 7 is the next generation operating system that will mark a dramatic improvement in the way the OS takes advantage of the graphics processing unit (GPU) to provide a more compelling user experience. The combination of high-definition video decode acceleration & post-processing that delivers unprecedented picture clarity, smooth video, accurate color, & precise image scaling for movies & video. CUDA™ technology unlocks the power of the GPU′s processor cores to accelerate the most demanding system tasks such as video transcoding, physics simulation, ray tracing, & more, delivering incredible performance improvements over traditional CPUs. Full support for NVIDIA Phys X technology, enabling a totally new class of physical gaming interaction for a more dynamic & realistic experience with Ge Force.