Go to the home screen and select Settings > System > System Software.
Select Console Information. The number is located next to Serial Number.
The serial number consists of a long series of numbers and is located at the bottom of the console when the console is positioned vertically.
If attached, remove the base to reveal the PS5 console serial number.
How to find the model number of your PS5 console
The model number consists of the letters CFI, followed by a series of numbers and a letter. The model number is located on the bottom of the console when positioned vertically.
If attached, remove the base to reveal the PS5 console model number.