Get striking visual effects and dynamic interactivity with DX11 - ASUS Exclusive Voltage Tweak Technology for up to 50% performance- Up to 20% COOLER during game play and up to 35% QUIETER under idle mode than generic HD 5830 with DIRECTCU Technology Shop Modal header Get striking visual effects and dynamic interactivity with DX11 support! ASUS Exclusive Innovation ASUS Exclusive Voltage Tweak Technology for up to 50% performance Up to 20% COOLER during game play and up to 35% QUIETER under idle mode than generic HD 5830 with DIRECTCU Technology ASUS Features ASUS SplendidWatching movies on PC is as good as on Top-of-the-line consumer television ASUS Gamer OSDReal-time overclocking, benchmarking and video capturing in any PC game! ASUS Smart DoctorYour intelligent hardware protection and powerful overclocking tool GPU GuardDoubles structural reinforcement. Cracks free! Gigantic 1GB GDDR5 MemoryOn-board memory for the best gaming experience & the best resolution Graphics GPU Features Radeon HD 5830 40nm GPULess power consumption & more efficient transistor Microsoft® DirectX® 11 SupportBring new levels of visual realism to gaming on the PC and get top-notch performance Microsoft® Windows® 7 ReadyEnable PC users to enjoy an advanced computing experience and to do more with their PC PCI Express 2.1 support Take Your Game Beyond HDDual-link DVI able to drive the industry’s largest & highest resolution flat-panel displays up to 2560x1600 ATI Eyefinity TechnologyExtend the View across 3 Displays to immerse yourself in gameplay and entertainment I/O SpecificationsNative Display PortNative HDMI & HDCP CompliantNative Dual-link DVI-I & Single-link DVI via HDMI to DVI AdapterD-Sub (via Adaptor)