MSI AMD Radeon HD 7950 OC Boost 3GB GDDR5 DVI/HDMI 2-Mini DisplayPort PCI-Express Video Card R7950-3GD5/OC BE Chipset: AMD Radeon HD 7950 CoreClock: 830 MHz Video Memory: 3GB GDDR5 Memory Clock: 5000 MHz Memory Interface: 384-bit Bus: PCI-Express 3.0 x16 Max. Resolution: 2560 x 1600 Connectors: DVI-I, HDMI,2x Mini DisplayPort