Optiplex 3050 Small Form Factor PC (approx. 11.5" x 12.5" x 3.75") 

Intel Core i5-7500 Processor @ 3.4 GHz. (3.8 GHz turbo), 4 cores

32 GB DDR4 RAM (2 x 16GB), 1 TB NVMe SSD with a clean installation of Windows 11 Pro.

includes an optical drive and an 802.11ac  PCIe WiFi card (in addition to Ethernet)

There is an open PCIe X16 slot for a video card upgrade. It has integrated HDMI and DisplayPort graphics ports.