Upgrading a 27-inch iMac 5K to 14 terabytes - Replacing the Fusion Drive with both a SSD and an harddisk
SSD for iMac - iMac SSD upgrade in Edinburgh
New 2TB SSD in the iMac! Upgrade kit from OWC is awesome! : r/mac
iMac SSD Upgrade - iRepair India
1.0TB Aura Pro X2 SSD Upgrade Solution for select 27" and 21.5" iMac models (Late 2013 - Current) - Macfixit Australia
My collection, I'm here to help. iMac 5K 2017, Mac mini 2018, MBP 2012 Matte. Projects were iMac 2009+2010 SSD upgrade and hacking to newer MacOS. : r/IntelMac