Absolutely awesome prices on these CPU's from HT eBay :)
Note: Ryzen 5 3600 may be Tray + Wraith Cooler, the Retail Packaging version can be found here for $262.48.
Ryzen 7 5800x $610.98
Ryzen 5 5600x $483.48
Stack with 5% off Choice Gift Cards which include eBay via Cashrewards.