HP Z820 Workstation - 2 x Intel Xeon E5-2650 v2 Octa-core (8 Core) 2.60 GHz - 16 GB DDR3 SDRAM - 1 TB HDD - NVIDIA Quadro K4000 3 GB Graphics - Windows 7 Professional 64-bit (English) upgradable to Windows 8.1 Pro - Convertible Mini-tower

Built for high-end computing and visualization. The dual-processor HP Z820 Workstation delivers outstanding performance, award-winning industrial design, and tool-free serviceability in the industry's most expandable chassis. With next generation Intel Xeon processors, support for up to 16 processing cores, and the latest professional graphics, you'll tackle even the most demanding projects like never before.