Dell Optiplex 7060 with an i7-8700 CPU @ 3.2 GHz, 8 GB DDR4 RAM (1 x 8GB + 3 open memory slots). This unit does not have a boot drive but will accommodate a 3.5" HDD/SSD or an NVMe SSD. It was previously running Windows 10 Pro - you can install either Windows 10 or 11 Pro from an OEM install disk - no need to buy a license key.
For networking, there is both Ethernet and Wi-fi (internal antenna).
*** Note that there is one damaged front USB port as shown in the last photo. No other problems were found.
Fully supports Windows 11 Pro.