The Model Identifier details of your Apple PowerBook are listed in the System Profiler application.

1. Navigate to the Spotlight search, which is located in the top right of the screen within OSX. Enter the follow text into the search field: "system profiler". Select the System Profiler application that will appear in the search results after a few moments.



2. Once the System Profiler is open, the Model Identifer will be listed on the Hardware Overview screen (See example below).



3. Using the Model Identifier information, select your iMac listed on our Apple PowerBook Memory model configurator.