Gigabyte R9 280X GDDR5-3GB DVI-I/HDMI/2xMini DP OC Graphics Card (GV-R928XOC-3GD) WINDFORCE 3X Anti-Turbulence Cooling Solution Features DVI/HDMI/2x Mini Display Port with HDCP protection Core Clock: 1050MHz, Boost Clock: 1100MHz/Memory Clock: 6000MHz