2011 imac 27" 32GB - final stage of 1TB + 2TB SSD upgrade (replaced HDD & optic drive). Also cleaned out the fans and case. Running 'SSD Fan Control' & 'Macs Fan
Give your iMac or MacBook a New Lease of Life with our SSD Upgrade Service Dublin Ireland
Is it possible to add a 2nd hard drive to iMac 27 4k? - Quora
21.5" iMac Hard Drive SSD Upgrade or old drive replacement 2012-2017 (Including Retina) in 4k - YouTube