Serial numbers for all Mac Pros can be found in the:
- About This Mac tool
- System Information app
- Original Packaging
- Original Purchase Receipt
- Apple Store Repair Receipt or AASP Repair Receipt
- Bottom of the Mac
Current Mac Pro
All current Mac Pros have their serial number printed on the bottom of the Mac Pro near the regulatory markings.
Previous Mac Pros
All previous Mac Pros have their serial number on the computer’s back panel below the video ports.