Althon Micro Sapphire 100226U VCX HD 3850 512MB Ultimate GDDR3 Dual DVI-I TVO 256-Bit PCI-Express 2.0 x16 Video Card Sapphire Ultimate Radeon HD 3850 512MB GDDR3 PCI Express Dual DVI Video Card General Features: ATI Radeon HD 3850 graphics processing unit (GPU) 320 stream processors 725 MHz core clock 512 MB GDDR3 memory 256-bit memory interface PCI Express 2.0 x16 interface Unified Superscalar Shader Architecture Dynamic Geometry Acceleration Up to 24x Custom Filter Anti-Aliasing