Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

using ram on older version of 27"

can i install ram memory from my 27'' iMac 2019 (2666MHz DDR4 SDRAM) into my older 27' iMac 2017 which takes 2400MHz DDR4 SDRAM

iMac 27″, macOS 11.1

Posted on Mar 27, 2021 4:34 PM

Reply
Question marked as Best reply

Posted on Mar 27, 2021 4:40 PM

macs are pretty picky with memory modules even modules supposed of the same spec may not work

crucial list modules they tested with macs if you list your mac model, if you try to mix or use random modules you may not get it to start and if you do you may experience periodic crashes.

3 replies
Question marked as Best reply

Mar 27, 2021 4:40 PM in response to spoc51

macs are pretty picky with memory modules even modules supposed of the same spec may not work

crucial list modules they tested with macs if you list your mac model, if you try to mix or use random modules you may not get it to start and if you do you may experience periodic crashes.

using ram on older version of 27"

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.