Intel Core i5-9400F (6 Core) 2.9GHz Processor – Walmart.com $101 $101

Good deal on a last gen CPU. No integrated graphics so it will need to be paired with a GPU. Definitely less powerful and efficient than current Ryzens but good performance/$ so this would be a good start for a budget build.
https://www.walmart.com/ip/Intel-…=101024210