Perfect for Engineering, Visualization and Machine Learning. HP’s Most Popular Workstation Delivers Disruptive Performance for a Wide Spectrum of Applications. With a Choice of Intel Xeon or Core X Processors. All can Support a Variety of Operating Systems. HP Engineers Work Extensively with Windows and Linux Operating System Providers to Verify Top Performance. Flexibility, Reliability, and Compatibility with HP Workstations. We Conduct Joint Engineering Collaboration with Industry Partners Long Before Systems are Introduced. Even the Most Powerful Computer can be Handicapped by a Sub-Par GPU, Which is Why HP Z Desktop Tower Workstations Come Equipped with a Choice of Industry-Leading NVIDIA Quadro Professional Graphics.