ASUS HD6770 DirectCU graphics card with DirectX® 11 support DirectCU copper heat pipes directly contact with the GPU for rapid heat dissipation for 20%* cooler operation compared to reference Pump up graphics performance with Super Alloy Power that delivers 15% Performance boost, 2.5 longer lifespan, 35C cooler operation DirectX 11® brings new levels of visual realism to gaming on the PC Shop Modal header Blazing Speed Never Felt So Cool and Quiet! ASUS Exclusive Innovation DirectCUPrecision mounted DirectCU copper heatpipes in direct contact with the GPU for rapid heat dissipation – creating 20%* cooler and quiet performance in idle. Super Alloy PowerSuper Alloy Power technology uses special alloy formula in critical power delivery components for a 15% performance boost, 35°C cooler operation and 2.5 times longer lifespan. Dust-proof FanUnique fan design dissipates heat efficiently while extending a graphic card’s lifespan by 25%* through increased dust and particle resistance. ASUS Smart DoctorIntelligent system monitoring for efficient overclocking with an intuitive slide bar. ASUS Gamer OSDReal-time overclocking, benchmarking and video capturing in any PC game! Graphics GPU Features Powered by AMD Radeon™ HD 6770 AMD HD3D™ TechnologyOptimize stereoscopic 3D gaming and movie-watching entertainment. Microsoft® DirectX® 11 SupportBring new levels of visual realism to gaming on the PC and get top-notch performance Microsoft® Windows® 7 SupportEnable PC users to enjoy an advanced computing experience and to do more with their PC I/O Ports Highlight