AMD Radeon HD 8490 1GB DDR3 PCIe x16 DVI DisplayPort Graphics Video Card Dell J53GJ High Profile Dell AMD Radeon HD 8490 1GB DDR3 PCIe x16 DVI-I DisplayPort Graphics Card 0J53GJ Dell AMD Radeon HD 8490 1GB DDR3 PCIe x16 DVI-I DisplayPort Graphics Card 0J53GJ