I can think of literally 0 reasons why you would want Windows 10 Pro on a personal computer, so yeah it's cheaper if you just buy Home. It's not like games run faster on Pro.
Setup looks good tho, love the be quiet! PSUs, too bad they are so expensive.
Bling bling, 90% cable managed. Just need to find the effort to do the rest.
https://gfycat.com/AllFabulousBear