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. :
Solved: OptiPlex 9020 MT memory upgrade. - Dell Community
I need help chosing RAM sticks for desktop | Windows 10 Forums
DELL O 9020 SFF PC D RAM/SSD/HDD €88.47 ojas.jp
Set of TWO Dell Optiplex 9020 SFF Intel Core i5-4570 no RAM/HDD/ODD – Quezon National Agricultural School
dell OptiPlex 9020 Gaming PC Intel Core i5 (4th Gen) 4570 / 3.2 GHz. 8GB RAM - 500GB Hard 128 SSD - 2GB128 bit Graphics Card - GTA 5 & PUBG or
4976 - DELL OPTIPLEX 9020 I5 4590S 8 GB RAM DDR3 256 GB SSD DVD WINDOWS 10 PRO RICONDIZIONATO - DELL
Dell Optiplex 9020 SFF (i7-4th Gen, 8GB RAM, 256GB SSD, Windows 10 Pro, 19 inch
Dell Optiplex 9020 SFF (i5-4th Gen, 8GB RAM, 256GB SSD, Windows 10 Pro, 19 inch