here are my specs. CPU :Intel Dual Core E5800 (3.2GHz, 800Mhz, 2Mb) Ram(memory) : two sets of Kingston 2Gb PC6400 total of 4Gb ram Graphics Card: i'm using an on board GPU with 256mb system is windows XP sp2 32bit. HERE'S THE MINIMUM REQUIREMENTS FOR AUTOCAD 2011 For 32-Bit AutoCAD 2012 Microsoft® Windows® 7 Enterprise, Ultimate, Professional, or Home Premium (compare Windows 7 versions); Microsoft® Windows Vista® Enterprise, Business, Ultimate, or Home Premium (SP2 or later) (compare Windows Vista versions); or Microsoft® Windows® XP Professional or Home edition (SP3 or later) For Windows Vista or Windows 7: Intel® Pentium® 4 or AMD Athlon® dual-core processor, 3.0 GHz or higher with SSE2 technology; for Windows XP: Intel Pentium 4 or AMD Athlon dual-core processor, 1.6 GHz or higher with SSE2 technology 2 GB RAM 2 GB free disk space for installation 1,024 x 768 display resolution with true color Microsoft® Internet Explorer® 7.0 or later Install from download or DVD Additional Requirements for 3D Modeling (All Configurations) Intel Pentium 4 processor or AMD Athlon, 3 GHz or greater; or Intel or AMD dual-core processor, 2 GHz or greater 2 GB RAM or more 2 GB hard disk space available in addition to free space required for installation 1,280 x 1,024 true color video display adapter 128 MB or greater, Pixel Shader 3.0 or greater, Microsoft® Direct3D®-capable workstation-class graphics card oh btw my On Board Graphic Processor Intel Graphics Media Accelerator 3100