ATI Radeon HD 4350 512MB DDR2 PCI Express (PCI-E) DVI/VGA Video Card w/HDMI & HDCP Support ATI Radeon HD 4350 512MB DDR2 PCI Express Video Card General Features: ATI Radeon HD 4350 graphics processing unit (GPU) 80 stream processing units 600 MHz core clock 512 MB DDR2 memory 64-bit memory interface 800 MHz memory clock PCI Express 2.0 interface Microsoft DirectX 10.1 support w/Shader Model 4.1 OpenGL 2.1 optimization and support 12x custom filter anti-aliasing (CFAA)