It works with up to 512MB of memory in a 64-bit interface at up to 11 GB/s, allowing for increased amounts of data moving to and from the main processor. Gaming is accommodated with full DirectX 10 and OpenGL 2.1 support, and high definition video is fully supported using NVIDIA PureVideo HD technology. This processor is capable of using Hybrid SLI, which allows more than one GPU to be combined. When this is done both can be run simultaneously for up to an 80% performance increase, or one can be powered down for a longer battery life. This video card is Windows 7 certified.