nvidia 9500gt 512mb ddr3 d/dvi nvidia 9500gt 512mb ddr3 d/dvi pci-e, 550mhz engine clock 1600mhz memory clock dual dvi, hdmi adapter graphics processing unit : nvidia geforce 9500 gt @ 550 mhz engine clock, 32 stream processors, dual 400 mhz ramdac, max res @ 2560 x 1600, true 128-bit floating point high dynamic-range (hdr) lighting with 16x full- screen anti-aliasing memory: 512mb gddr3/gddr2 ; 1600 mhz memory clock ; 128-bit memory bus bus support : pci express 2.0 / pci express x16 3d acceleration : microsoft directx 10 support unified shader model 4.0, opengl 2.1 ext connectors : dual dvi-i connector, hdtv connector features : * purevideo hd technology * hdtv ready * vista ready * hdcp ready * full hd 1080p compatible * dual link dual dvi