asus eah3850/g/htdi/256m radeon hd 3850 256mb 256-bit gddr3 pci express 2.0 x16 hdcp ready crossfire supported video card model brand asus model eah3850/g/htdi/256m interface interface pci express 2.0 x16 chipset chipset manufacturer ati gpu radeon hd 3850 core clock 668mhz memory memory clock 1650mhz memory size 256mb memory interface 256-bit memory type gddr3 3d api directx directx 10.1 opengl opengl 2.0 ports dvi 2 tv-out hdtv / s-video / composite out vivo no general tuner none ramdac 400 mhz max resolution 2560 x 1600 crossfire supported yes cooler with fan dual-link dvi supported yes windows vista certified for windows vista hdcp ready yes features features pci express & pci express 2.0 support hdmi output: built-in multi-channel 5.1 surround audio over dvi-hdmi adaptor ati crossfirex: plug-and-play ati crossfirex technology with up to quad-gpu support. microsoft directx 10 and shader model 4.0 support opengl2.0 support hdcp compliant packaging package contents eah3850/g/htdi/256m driver disk game disk user manual hdtv cable power cable dvi to vga/d-sub adapter dvi to hdmi adapter crossfire bridge s-video to composite adapter cd wallet