I forgot to mention that I got my desktop PC from Woot. It was a factory refurb from Dell. It has the same factory warranty as a new PC and it was $800 instead of $1,500 whatever it should have been new. I love it and I haven't had any issues with it. Dell has their own refurb site (including bidding auctions) and outlet sites so you can check those out as well.
https://www.dellrefurbished.com/
https://www.dell.com/learn/us/en/22/campaigns/outlet - pay close attention to the three scrolling images at the top with daily deals.
It's also a good idea to chat with a Dell rep if you are going to make a purchase. They often can give you a better deal.
You can do much better for just a little more if you do research. Like this deal on Woot with Windows 10 Pro and an SSD. I'm not up on my processor info so this one may have a better or worse processor. Processors are so fast these days they, IMO, they aren't a huge deal if you're not gaming or doing really intensive graphics and video work. Some of the IT guys on here can help with that. But I would seriously recommend checking out Woot and the Dell sites I posted. Buying bottom of the barrel computers leaves you with a frustratingly slow machine that will be obsolete within a year IMO.
https://computers.woot.com/offers/dell-optiplex-7010-sff-desktops-2?ref=w_cnt_cdet_pc_dly_wobtn