XFX AMD Radeon HD 7970 3GB GDDR5 DVI/HDMI/Mini DisplayPort PCI-Express Graphics Card FX797ATDFC;FX-797A-TDFC Chipset: AMD Radeon HD 7970 Engine Clock: 925 MHz Video Memory: 3GB GDDR5 Memory Interface: 384-bit Bus: PCI-Express 3.0 x16 Max. Resolution: 2560 x 1600 Connectors: Dual DVI, HDMI, 2x Mini DisplayPort