XFX HD645XCNF2 ATI Radeon HD6450 2GB DDR3 VGA/DVI/HDMI PCI-Express Video Card Chipset: Radeon HD6450 Engine Clock: 625 MHz Video Memory: 2GB DDR3 Memory Clock: 800MHz Memory Interface: 64-bit Bus: PCI-Express 2.1 x16 RAMDAC: 400 MHz Connectors: VGA, DVI, HDMI