Dell OptiPlex 5060 Micro Intel Core i5-8500T 2.1GHz, 16GB RAM, 256GB SSD, Windows 11 Pro 64bit (Renewed)

Neither of these seem ideal, if you're limited to SFF machines get at least an 8th gen Intel: https://a.co/d/0fveLOfo Full tower ideally would be the way to go however.