HIS Radeon HD 6850 1 GB (256 bit) GDDR5 Eyefinity DisplayPort HDMI 2x DVI (HDCP) PCI Express X16 2.1 Video Card - H685FN1GD Microsoft DirectX 11 Support AMD Eyefinity Technology AMD Advanced Parallel Processing technology Advanced GDDR5 Memory Technology AMD CrossFireX Technology Microsoft DirectX 11 Support AMD Eyefinity Technology AMD Advanced Parallel Processing technology Advanced GDDR5 Memory Technology AMD CrossFireX Technology 3rd Generation TeraScale Engine Accelerated Video Transcoding DollyTrueHD and DTS-HD Master Audio Support