ATI Radeon HD 3450 256MB DDR2 PCI Express (PCI-E) DMS-59 Video Card w/TV-Out & DMS-59 to Dual DVI-I Cable ATI Radeon HD 3450 256 MB GDDR2 PCI Express Video Card General Features: ATI Radeon HD 3450 graphics processing unit (GPU) 40 stream processing units 256 MB GDDR2 memory 64-bit memory interface PCI Express x16 interface Superscalar unified shader architecture High-speed 128-bit HDR (High Dynamic Range) rendering Custom Filter Anti-Aliasing Full Microsoft DirectX 10 Shader Model 4.1 support