can my iMac 21.5 2017 be upgraded with more ram?
Can my 21.5 iMac 2017 model be upgraded to 16g ram?
iMac 21.5″, macOS 10.15
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The RAM in 21.5" 2017 iMacs is non-user accessible. Which means you have to take the thing apart to add RAM. You should have an AASP provider do it. But yes, you can have up to 64GBs in a Retina 21.5", 32GBs in a non-Retina.