How to replace the main logic board in an iMac

Replacing the Fusion Drive with both a SSD and an harddisk

July 30, 2020 - Willem L. Middelkoop

This month I did an attempt to upgrade my 27-inch iMac 5K. I wanted to replace the fusion drive with a SSD and a large hardisk. In addition I decided this was a good time to upgrade the RAM memory as well, maxing it out at 64GB. I was on a mission to create the ultimate iMac, but things didn't go to plan!

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Today's iMac (in two sizes)

It contained the 64GB RAM and the 2TB PCIe Aura Pro X2 for iMac

An average fly is bigger than most screws inside the iMac

Migrating the RAM modules to the new logic board

iMac G3 (1998)

Visiting Microfix in Amsterdam - the local Apple Premium Service Provider

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