Dell optiplex 3020 MT Upgrade plan. - Page 3 - Laptops and Pre-Built Systems - Linus Tech Tips
Dell Optiplex 3010 3020 SFF CPU Fan
Dell Optiplex 3020 SFF Computer PC, Intel Core i3-4130 3.4Ghz, 8GB RAM, 500GB SATA HDD, DVD Windows 10, includes 19" LCD, keyboard, and mouse, 1 year warranty - Walmart.com
Optiplex 3020 MT, i7-4790 CPU upgrade, successful - Dell Community