Amazon.com: HP Z440 Business Workstation Desktop PC: Intel Xeon E5-1603 v3, 500GB HDD, 8GB DDR4, NVIDA NVS 310, DVD-RW, Windows 10 Pro (Renewed)
HP Z420 Workstation Intel Xeon E5-1603 4C 16GB RAM ECC No HDD No OS [647290-001] - $279.00 : Professional Multi Monitor Workstations, Graphics Card Experts