Go to the Raspberry Pi website, find the page for the product you want, the scroll down to the bottom to find a list of dealers. Availability probably varies by

Go to the Raspberry Pi website, find the page for the product you want, the scroll down to the bottom to find a list of dealers. Availability probably varies by country, but I was able to find several configurations of the Pi 4B in stock in my country and pricing was in line with their recent price increase (sigh).