XFX MD Radeon HD 6450 2GB GDDR3 VGA/DVI/HDMI PCI-Express Video Graphics Card HD645XCNH2;HD-645X-CNH2 Chipset: AMD Radeon HD 6450 Engine Clock: 625 MHz Video Memory: 2GB GDDR3 Memory Interface: 64-bit Bus: PCI-Express 2.1 x16 Max. Resolution: 2560 x 1600 Connectors: VGA, DVI, HDMI