Description: Radeon HD 3450 256MB DDR2 PCI-E Graphic Card API Supported: DirectX 10.1, OpenGL 2.0 Interface: PCI Express x16 Memory Size: 256 MB Memory Technology: GDDR2 SDRAM Memory Interface: 64-bit RAMDAC: 400 MHz Resolution: 2560 x 1600 Ports: 1x DMS-59 Output Port, 1x HDTV/Video Out Ports