I can't link the article as it has the name of a competing UK retailer....
AMD’s Ryzen 5000 Launch was the Biggest CPU Launch in History with Record-Breaking Sales
AMD’s Ryzen 5000 Launch was the Biggest CPU Launch in History with Record-Breaking Sales
As per the UK retailer, ####
Demand was extremely high and the launch stock we had sold through extremely quickly making it the fastest-selling CPU launch we have ever seen. This was echoed across all of the launch retailers. Unfortunately, due to this extreme demand, there were a lot of customers in the basket phase when stock ran out resulting in us having to move to pre-orders. We are assured by AMD that stock coming through for the new CPUs will be significant so the wait time for current pre-orders should not be long.