Visit Amazon sites : http://www.amazon.com/gp/product/B004SGJANA?tag=gallianostore-20
Diamond Multimedia AMD Radeon HD 6990 GDDR5 4G Memory PCI Express Graphic Video Card 6990PE54G
4096MB Memory 256 bit memory interface GDDR5 memory configuration
Support for Microsoft DirectX 11
830Mhz Core Clock 1250Mhz Memory Clock
1x Dual-link DVI-I and 4x Mini Display Port
Dual link DVI
