MSI ATI Radeon HD7750 OC 1 GB DDR5 DVI/HDMI/DisplayPort PCI-Express Video Card (R7750-PMD1GD5/OC) Chipset: ATI Radeon HD7750 Engine Clock: 830 MHz Video Memory: 1GB DDR5 Memory Clock: 4500 MHz Memory Interface: 128-bit Max. Resolution: 2560 x 1600