Ask PlayStation UK on Twitter: "@ryanfyffe2 Sorry, that's from the box. The serial number is on the back or the bottom of the console under a bar code. ^JB" / Twitter
Seriennummer: PS4, Slim & PS4 Pro - Blogseite.com
Need help finding the serial number on my ps4 : r/consolerepair
Which PS4 model do I have? - Gaming Deals
How To Upgrade or Replace Your PS4 Pro Hard Drive - PlayStation 4 Wiki Guide - IGN
Sony Celebrates 20 Years of PlayStation With Limited Edition Console
What does it mean when your PS4 Pro's serial starts with MF, NOT MC? : r/PS4Pro