Nintendo’s NES Classic Edition console went on sale on November 11, selling out online within minutes. The console is a miniaturized version of the popular NES (Nintendo Entertainment System) console, and comes pre-installed with 30 classic games. Users reported that within a minute Amazon stock was all sold out, and stocks at other stores didn’t last long either. Nintendo promised to have enough stocks to cope with the upcoming holiday season, and the company promised to keep up with demand through the holiday season.
Source: https://www.bleepingcomputer.com/news/gaming/nes-classic-edition-sells-out-in-minutes-crashes-amazon-along-the-way/