evga nvidia geforce 9800gt 512 mb ddr3 vga dvi hdmi pci-express video card 512-p3-n987-tr
the features of the 9800 gt 512-p3-n987-tr include the geforce 9800 gt 550mhz clock chipset 512 mb of 256 bit ddr3 memory with an 1800mhz memory clock 1.0 ns memory speed and 57.6 gb second memory bandwidth 1375mhz shader clock and pci express 2.0 compatibility . additional performance-enhancing features include nvidia lumenex engine nvidia nview multi-display technology nvidia sli and nvidia giga-thread technologies nvidia cuda support and phys-x readiness purevideo hd technology unified shader architecture digital vibrance control dvc technology true 128-bit floating point high dynamic range hdr full microsoft directx 10 shader model 4.0 support pci express 2.0 1.1 support and open gl 3.1 support . interfaces are dvi-i vga and hdmi . this product comes with a one year warranty with an additional year free if registered at www.evga.com within 30 days of purchase .