GIGABYTE Ultra Durable VGA Series 1. Powered by AMD Radeon HD 6850 GPU 2. Supports PCI Express 2.1 3. Microsoft DirectX 11 and OpenGL 4.1* support 4. Integrated with the first 1GB GDDR5 memory and 256-bit memory interface 5. Supports CrossFireX and Avivo HD technology 6. Features Dual-link DVI-I /DVI-D / D-sub (By adapter)/ HDMI/ Displayport 7. GIGABYTE WINDFORCE 2X Cooling Design 40nm Technology Faster clocks, double the transistor density of earlier 40 nm technology. 40nm technology helped make HD6850 series products the most advanced GPUs ever highest clocks speeds, incredible feature integration, full performance and precision all the time, and ability to take advantage of future, higher-speed memories. Avivo HD Avivo HD could provide vibrant high fidelity, flawlessly smooth next-generation video playback. Avivo HD technology easily allows your PCs to become digital home media center by its compelling vi