They might all look the same, but looks can be deceiving. In this video I choose a used 2013 Mac Pro and show you how to work out the manufacturing date from the serial number. PLEASE SUPPORT THE CHANNEL: As an Amazon Associate I earn from qualifying purchases Apple Store on Amazon USA Store: https://amzn.to/3rInBt9 UK Store: https://amzn.to/3gFyUw4 Join this channel to get access to perks: null #apple #macpro #retrocomputing