Summary
The Dell Precision 3591 is a 15.6-inch mobile workstation aimed at engineers, developers, and power users who need ISV-certified hardware in a portable form factor. Community sentiment is genuinely mixed — universities and IT departments deploy it confidently for CAD and engineering software, but individual buyers run into real reliability headaches including random crashes, BSOD events, and dock-related instability. It handles SolidWorks, Blender, and demanding dev environments (Docker, SQL Server, Visual Studio) without breaking a sweat when it's working correctly, but a non-trivial number of users have had to go through Dell support or hardware replacements. At its price point, it competes awkwardly against gaming laptops that offer similar raw performance for less money, and it sits below the Precision 5690 in Dell's own lineup which gets notably better thermals and GPU headroom.