What are the different OC laptop hardware specifications?
To find out your laptop's specifications, you will need your Serial number. To get your Serial number, click the Apple in the top left of the screen, and then click on "About This Mac."
Finding the Serial Number
Next, click the text below "Mac OS X" until the Serial Number shows up, and copy this down.
Next, go to support.apple.com/specs
In the search bar "Search Tech Specs," enter the serial number of your laptop. In the results that come up, you can view the specs of your laptop model.