XFX AMD Radeon HD 7950 Core Edition 3GB GDDR5 DVI/HDMI/2Mini DisplayPorts PCI-Express Graphics Cards FX795ATNFC;FX-795A-TNFC Chipset: AMD Radeon HD 7950 Engine Clock: 900 MHz Video Memory: 3GB GDDR5 Memory Interface: 384-bit Bus: PCI-Express 3.0 x16