Follow the bellow instructions to find out the system spec of your Mac:

1. Click the Apple icon in the top left corner of screen – this will open a menu.

2. Select “About this Mac” – this will open a new window.

3. The “Overview” tab will tell you the following:

  • MacOS name and version number
  • Mac model
  • Processor (CPU)
  • Memory (RAM)
  • Graphics (GPU)
  • Serial number

4. The “Storage” tab will give you a breakdown of your hard drive layout, size, used space & type

5. The “Memory” tab will give you more detail about the RAM in your machine, number of slots, used/free slots, current RAM module sizes