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Original post by: Tanya ,


I tried to add 32 GB of ram today to my new 2019 iMac and it wouldn’t boot (black screen). It was Crucial 2x16 GB memory that I added  to my pre-installed 2x4GB ram. I tried every which way, every configuration and nothing worked. The computer only booted up properly when the original ram was in there (in any slots) without the new ram. Any suggestions??? I’m ready to return the memory!!