ATI Radeon HD 4350 512MB DDR2 PCI Express (PCI-E) DVI Low Profile Video Card w/HDMI & HDCP Support ATI Radeon HD 4350 512MB DDR2 PCI Express DVI/HDMI Low Profile Video Card General Features: Low profile PCB expansion bracket 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