Dell OptiPlex 5060 Micro MFF Intel i5-8500T 2.10 GHz 16GB 256GB SSD WIFI Windows 11 Professional 
90 watt power supply - third party manufacturer (not original power supply).
16GB RAM
256GB M.2 SATA SSD
2.5 inch SSD SATA slot for an additional storage drive, including 2.5 inch drive holder.
Wireless network card WiFi and Bluetooth
WiFi antenna is NOT included 
Display interface: Two DisplayPorts
Win 11 Pro

NOT INCLUDED: WiFi antenna.

SSD info: this is a used drive. Model is Hynix SC401.Drive tests as Good Health in the Crystal DiskInfo app.
52213 hours powered on, 12% used endurance parameter.

This computer is used and has signs of normal usage and wear and tear such as scratches, blemishes, slight dents, etc. on the case and/or front bezel (SEE PHOTOS). 

The computer is out of manufacturer warranty and I offer no additional warranty or guarantee.

Specifications:
Model: Dell OptiPlex 5060 Micro Form Factor (MFF)
Processor: Intel Core i5-8500T 8th Gen (6 Core) 2.1 GHz
Memory: 16 GB DDR4-2666
Storage: 256GB M.2 SATA Solid State Drive, Hynix model SC401
There is also a connector for a 2.5 inch hard drive. Drive holder is included.
Graphics: Intel UHD Graphics 630
Networking: Ethernet Gigabit 10/100/1000
WiFi and Bluetooth 
Operating System: Windows 11 Pro 25H2

Windows setup instructions:
The computer will boot and go into Windows setup.
If you want to create a local user account (that is, NOT a login connected to a Microsoft account), then do not connect an ethernet cable or connect to wifi at first. (if you do want to connect to a Microsoft account you can plug in ethernet right away).
Select the country and keyboard setup.
At the "connect to network" screen, click "I don't have internet". (not applicable if you want to use a Microsoft account).
Accept licensing agreement.
Setup your name and password.
Now you can plug in the ethernet cable to connect to internet.
Select privacy settings.
Windows will then check for updates and eventually you will see the desktop.