Never judge a book by its cover(Dell optiplex 9020 SFF)aka an office computer with 16GB ram a SSD the i7 4790 and a Nvidia GPU. Not the greatest but pretty decent imo. :
Dell OptiPlex 9020 SFF Intel i5-4570 3.20GHz CPU 8GB RAM No HDD No OS
Dell OptiPlex 9020 i5-4590 3.3GHz + 4GB RAM (NO HDD NO OS)
Restored Dell Optiplex 9020 Desktop Computer PC, 3.20 GHz Intel i5 Quad Core Gen 4, 8GB DDR3 RAM, 500GB Hard Disk Drive (HDD) SATA Hard Drive, Windows 10 Home 64bit (Refurbished) - Walmart.com
Amazon.com: DELL OptiPlex 9020-SFF, Intel Core i7-4770 3.4GHZ, 16GB RAM, 2TB Hard Drive, DVDRW, Windows 10 Pro 64bit (Renewed)'] : Electronics
Amazon.com: Dell Optiplex 9020 Ultra Small Tiny Desktop Micro Computer PC (Intel Core i7-4770S, 16GB Ram, 512GB Solid State SSD, WiFi, Bluetooth, HDMI Win 10 Pro (Renewed) : Electronics
DELL Optiplex 9020 Desktop Computer PC, Intel Quad-Core i5, 1TB HDD, 16GB DDR3 RAM, Windows 10 Home, DVD, WIFI, USB Keyboard and Mouse (Used - Like New) - Walmart.com
OFFTEK 8GB Replacement Memory RAM Upgrade for Dell OptiPlex 9020 (Desktop) (DDR3-12800 - Non-ECC) Desktop Memory at Amazon.com
Dell OptiPlex 9020 Small Form Factor - i5 3.0GHz / 8GB RAM / 320GB HDD / WIN 10P // STI Kansas City
Amazon.com: Dell OptiPlex 9020 Small Form Computer Desktop PC, Intel Core i7 3.4GHz Processor, 32GB Ram, 1 TB Solid State, Wireless Keyboard & Mouse, Wi-Fi & Bluetooth, HDMI, Windows 10 Pro (Renewed) :
Dell Optiplex 9020 Desktop Computer Intel Core I5 3.20GHz 16GB RAM 512GB SSD Windows 11 Pro Includes 19in LCD Monitor, Mouse and Keyboard - Walmart.com
Dell Optiplex 9020 SFF Desktop PC Intel i5 4590 8GB RAM AMD Graphics Win 10 Pro | eBay
Dell Optiplex 9020 Small Form Factor Desktop with Intel Core i7-4770 Upto 3.9GHz, HD Graphics 4600 4K Support, 32GB RAM, 1TB SSD, DisplayPort, HDMI, Wi-Fi, Bluetooth - Windows 10 Pro (RENEWED) - Walmart.com