ASUS EAH6770 DC SL/2DI/1GD5 HD6770 DirectCU Silent graphics card with DirectX11 and HDMI, EAH6770 DC SL/2DI/1GD5 Graphics Card DirectCU Silent - 95% larger thermal surface than normal design. Super Alloy Power - 15% performance boost, 35C cooler operation and 2.5 times longer lifespan. ASUS Smart Doctor - Intelligent system monitoring for efficient overclocking with an intuitive slide bar. Interface:D-Sub Output : Yes x 1 DVI Output : Yes x 1 , Yes x 1 (via HDMI to DVI adaptor x 1)HDMI Output : Yes x 1 HDCP Support : Yes