Amazon.com: Dell Mini PC Windows 11 Micro Computer OptiPlex 3060 Desktop,i7-8700T 16GB Ram 1TB M.2 NVMe M.2 SSD,AX210 Built-WiFi 6E,HDMI Dual Monitor Support,Wireless Keyboard Mouse (Renewed) : Everything Else
If you don't buy an Optiplex with the M.2 SSD option, Dell doesn't solder the slot onto the board so you can never install one after the fact. : r/assholedesign
Amazon.com: Dell Optiplex 7050 SFF Desktop PC Intel i7-7700 4-Cores 3.60GHz 16GB DDR4 1TB M.2 NVMe SSD WiFi BT HDMI Duel Monitor Support Windows 10 Pro Excellent Condition(Renewed) : Electronics