XFX ATI Radeon HD7950 3GB DDR5 DVI/HDMI/2x Mini DisplayPort PCI-Express Video Card FX795ATDBC Chipset: Radeon HD7950 Engine Clock: 900 MHz Video Memory: 3GB DDR5 Memory Clock: 5.5 GHz Memory Interface: 384-bit Max. Resolution: 2560 x 1600 Connectors: DVI; HDMI; 2x Mini DisplayPort