<b>Operating system.</b><br>Available with Windows 7 Professional and Windows 8.1 Pro<br><br><b>A new generation of performance</b><br><br><b>Intel® Xeon® processors:</b><br>Power through the most demanding, interactive applications quickly with a new generation of single-socket performance with the Intel® Xeon® Processor E5-1600 v3 processor series. The Dell Precision Tower 5810 delivers up to 75 percent better performance than previous generations for iterative design and prototyping.<br><br><b>Powerful graphics and memory:</b><br>The latest NVIDIA® Quadro® and AMD FirePro™ graphics deliver the muscle you need to run the most demanding software applications. New Quadro and FirePro graphics offer larger dedicated graphics memory for your large data sets.

System memory is expandable up to 256GB using the latest DDR4 RDIMM memory technology. The Dell Precision Tower 5810 delivers up to 5.5x higher graphics performance than previous generations on SolidWorks, 3.7x on CATIA, 5.5x on CREO,