Solved: Optiplex 3020 SFF - Upgrading CPU + RAM - Dell Community
Dell Optiplex 3020 Desktop Computer | Quad Core Intel i5 (3.2) | 16GB DDR3 RAM | 2TB HDD Hard Disk Drive | Windows 10 Professional | New 24in LCD Monitor | Home or Office PC | StackSocial
Amazon.com: Dell Optiplex 3020 Desktop Computer, Intel Quad-Core i5-4570 Up to 3.6GHz, 16 GB RAM, 2TB +256GB SSD HDD,USB 3.0, WiFi, HDMI, HDMI 22 Monitor Windows 10 Pro (Renewed) : Electronics
OFFTEK 4GB Replacement Memory RAM Upgrade for Dell OptiPlex 3020 (Mini Tower) (DDR3-12800 - Non-ECC) Desktop Memory at Amazon.com