iMac 5K Retina 27-inch Core i5 3.2GHz (Late 2015) A1419 MK462B/A https://www.hoxtonmacs.co.uk/collections/imac/products/imac-5k-retina-27-inch-core-i5-3-2ghz-m380-late-2015
Buy Apple Certified Refurbished 27-inch iMac – Apple (UK) https://www.apple.com/uk/shop/browse/home/specialdeals/mac/imac/27
iMac Retina 5K Late 2015 display glitch | MacRumors Forums https://forums.macrumors.com/threads/imac-retina-5k-late-2015-display-glitch.2021128/
OWC Unboxes, Tears Down the Late 2015 27-inch iMac Retina 5K http://blog.macsales.com/33572-owc-unboxes-tears-down-the-late-2015-27-inch-imac-retina-5k
iMac Intel 27″ Retina 5K Display Hard Drive Replacement https://www.ifixit.com/Guide/iMac+Intel+27-Inch+Retina+5K+Display+Hard+Drive+Replacement/30522
Split Your Fusion Drive Apart http://macs.about.com/od/diyguidesprojects/ss/Split-Your-Fusion-Drive-Apart.htm
Mac mini (Late 2012 and later), iMac (Late 2012 and later): About Fusion Drive https://support.apple.com/en-us/HT202574
WiredBob’s Blog: Clean Installation of a Fusion Drive equipped Mac http://www.wiredbob.com/2013/12/clean-installation-of-fusion-drive.html
iMac Intel 24″ EMC 2134 and 2211 Hard Drive Replacement – iFixit https://www.ifixit.com/Guide/iMac+Intel+24-Inch+EMC+2134+and+2211+Hard+Drive+Replacement/8968
Lookup Mac Specs By Serial Number, Order, Model & EMC Number, Model ID @ EveryMac.com http://www.everymac.com/ultimate-mac-lookup/?search_keywords=W87459EXX89
iMac Intel 24″ EMC 2134 and 2211 Hard Drive Replacement – iFixit http://www.ifixit.com/Guide/iMac+Intel+24-Inch+EMC+2134+and+2211+Hard+Drive+Replacement/8968/1