iMac (21.5-inch, Late 2013) upgrading memory
how to upgrade the memory for my iMac, I don't find much information on your website, please can you assist.
Install memory in an iMac - Apple Support
how to upgrade the memory for my iMac, I don't find much information on your website, please can you assist.
Install memory in an iMac - Apple Support
Only a 27 inch 2013 iMac can be upgraded by yourself for the memory
Only a 27 inch 2013 iMac can be upgraded by yourself for the memory
You can't do that yourself. See footnote 3 of the Related Article above.
For reference, most of the people who answer questions on these boards are other customers, not Apple employees.
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iMac (21.5-inch, Late 2013) upgrading memory