HP, Dell and others sell refurb devices as well as brand new... e.g. delloutlet.comApple… ugh…
**avoid Intel Celeron, Intel Pentium, or AMD Athlon
**look for AMD Ryzen or Intel i3, i5, etc
There are too many retailers to list them all here.
I have shopped Newegg. I will only buy items that are sold & shipped by Newegg. Third-parties have marketplace stores hosted by Newegg Marketplace. I no longer buy from the marketplace after a bad experience.