World Exclusive Dual HD3850 GPU Solution for Best DX10 Gaming Performance - Exclusive Dual HD3850 GPU Solution- Exclusively Designed Dual Fansinks Solution- 1GB DDR3 Memory on board Shop Modal header Supporting PCI-E 2.0 and HD content hardware decoding! ASUS Exclusive Innovations ASUS Features Exclusive Dual HD3850 GPU Solution Exclusively Designed Dual Fansinks Solution 1GB DDR3 Memory on board ASUS Splendid: Watching movies on PC is as good as on Top-of-the-line consumer television ASUS Gamer OSD:Real-time overclocking, benchmarking and video capturing in any PC game! ASUS Video Security Online: Keep an eye on your home at all times no matter where you are ASUS Smart Doctor: Your intelligent hardware protection and overclocking tool Graphics GPU Features ATI® Radeon® HD 3850X2 PCI Express support HDMI Output: multi-channel 5.1 surround audio over DVI-HDMI Adaptor Microsoft DirectX 10 and Shader Model 4.0 support OpenGL®2.0 support HDCP compliant I/O SpecificationsPCI-ExpressHDTV-outDVI * 2D-SubHDMIHDCP compliant