Amazon.com: Dell Precision T1650 Tower Workstation Business Desktop Computer, Intel Quad-Core i7-3770 up to 3.90 GHz, 8GB RAM, 1TB HDD, DVD, WiFi, USB 3.0, Windows 10 Professional (Renewed) : Electronics
Amazon.com: Dell Precision 3000 3450 Workstation - Intel Core i7 Octa-core (8 Core) i7-10700 10th Gen 2.90 GHz - 16 GB DDR4 SDRAM RAM - 512 GB SSD - Small Form Factor - Black : Electronics
Amazon.com: Dell Precision T3620 Mini Tower Workstation | i7-7700 Quad Core | 16GB DDR4 | 512GB Solid State Drive | Win10 Pro | (Renewed) : Electronics
Amazon.com: Dell Precision T3500 Tower High Performance Business Desktop, Intel Core XEON-W3550 3.06GHz up to 3.33GHz, 12GB RAM, 500GB HDD, 256GB SSD (Boot), DVD, Windows 10 Professional (Renewed) : Electronics