MSI AMD Radeon R9 270X 2GB GDDR5 2DVI/HDMI/DisplayPort PCI-Express Video Card Chipset: AMD Radeon R9 270X, Core Clock: 1100 MHz Video Memory: 2GB GDDR5 Memory Interface: 256-bit Bus: PCI-Express 3.0 x16 Max. Resolution: 2560 x 1600 Connectors: DVI-I, DVI-D, HDMI, DisplayPort