AMD Eyefinity Multi-Display Technology get immersed in gaming productivity & entertainment on up to three displays simultaneously 1GB GDDR5 video memory PCI Express 2.1 x 16 bus interface GPU Clock 650 MHz Memory Clock 1000 MHz 128bit Memory Interface 400 Stream Processors Shader Model 5.0ATI Cross Fire X Multi-GPU Technology ATI Radeon Power Play Microsoft Direct X 11 Support BGraphics for Virtually Everything Bbr Consumes less than 45 Watts under full load eliminating the need for an external power connection & making installation a snap. Expand your visual real estate across up to three displays using ATI Eyefinity technology that let you see more & get more done. Using ATI Stream technology accelerate demanding applications & do more than ever with your PC. Experience amazing visual quality & entertainment experience with Windows 7 & Direct X 11. brbr B Eyefinity Bbr ATI Eyefinity Technology allows two or more display outputs operating simultaneously & cooperatively with one another. Support is available for Duplicated clone. Extended Monitor & Single large Surface mode SLS. SLS mode is capable of grouping multiple displays into a single massive large display for use with desktop workspace video playback with support for both windowed & full screen 3D applications. brbr B Microsoft Direct X 11 Bbr Get amazing Eye-Definition graphics with Direct X 11 technology. Direct X 11 is the very latest in high-speed high-fidelity gaming & computing. Featuring technologies like Compute Shaders Direct 2D Multithreaded Rendering & Tessellation Direct X 11 can enable not just more visually stunning games but significant performance improvements in some of your favorite websites & everyday applicationsbr