Restored Dell Optiplex 390-SFF WA1-0327 Desktop PC with Intel Core i7-2600S Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) (Refurbished) - Walmart.com
Solved: 390, CPU upgrade - Dell Community
Dell Optiplex 390 Windows 10 Pro Desktop PC Computer i3 3.1GHz 4GB 120GB SSD with 19" Dell LCD Monitor and Dell Speaker Bar