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
How-To: Now's the right time to swap your old iMac's hard drive for a fast new SSD - 9to5Mac
New HDD Hard Drive Cable 27 Inch SSD Data Cable Replacement Parts for iMac A1419 663250735261 | eBay
Apple Launches 27" iMac 3TB Hard Drive Replacement Program - MacRumors
iMac Mid-2011 27" Hard Drive Replacement Guide (iMac12,2) – RamCity Help
Imac Hard Disk replacement Repair Bolton Manchester London UK HDD Size 1TB HDD
OWC DIY Drive Upgrade/Install Kits for Apple iMac Models
🛠️ 🖥️ 🍏 💽 iMac 27" 2012-2015 Hard Drive Replacement or SSD Upgrade - YouTube