Amazon.com : Dell OptiPlex 3020 MT Business/Professional PC - Intel Core i3-4160 3.60 GHz Processor - 4GB RAM - 500GB Hard Drive - DVDRW - Windows 7 Professional (Mini-Tower) : Electronics
Amazon.com: Dell Optiplex 3020 Small Form Factor Desktop Intel Core 4th Generation i3-4150 (Dual Core, 3.5GHz), 8GB RAM 500GB Hard Drive Windows 8.1 Pro : Electronics
Windows 11 Pro Dell OptiPlex 3020 Desktop Computer, Intel Core i3 Dual-core (2 Core) 3.50 GHz, 16GB RAM DDR3 480SSD HDD, Small Form Factor with (Monitor Not Included) - Walmart.com
Dell Optiplex 3020 MT i3-4130/8GB/128GB SATA SSD/DVD - KazyC
Integrated Dell OptiPlex 3020 i3 4150 Mini Tower Refurbished CPU, For Computer, Memory Size: 4 Gb