Dell Optiplex 390 MT Intel Core i3-2100, 4GB RAM, 120GB SSD, Windows 10 Pro | eBay
Dell Optiplex 390 SFF Refurbished Desktop CPU Tower ( Microsoft Office – Work At-Home Equipment Solutions
Dell Optiplex 390 – RefurbIT
OptiPlex 390 Mini Tower (MT) Removal Guide for the Memory, Intrusion Switch, Internal Speaker, Heat Sink Processor and Coin Cell Battery | Dell European Distribution Business
Dell OptiPlex 390 DT Intel i3-2100 3.10GHz CPU 4GB RAM No HDD No OS - Lake Michigan Computers
Dell Optiplex 390 SFF, Core i3 (2nd Gen), 3.10Ghz, 4GB Ram, 250GBHD, NO OS | eBay
Dell OptiPlex 390 DT – Specs and upgrade options
Fast And Dependable Dell Optiplex 390 Desktop | Intel i5 Processor | 8GB RAM | 500GB HDD | WIFI | Windows 10 Pro
Dell OptiPlex 390 Intel Core i3 3.30G|$ 120.00
Solved: 390, maximum memory? - Page 2 - Dell Community