Who even has Pi 4s in stock in USA? Last I checked everyone was out.
Apparently this year's seen record demand, and even with a better supply chain, Raspberry Pi Trading's had a hard time keeping up [1].
[1] https://forums.theregister.com/forum/all/2021/08/20/raspberr...
https://www.ebay.com/itm/Berryku-Raspberry-Pi-4-Model-B-DIY-...