Apple iMac Late 2013 21.5 in Intel Core i5 2.7GHz 8GB RAM 1TB HDD macOS Catalina 616639938166 | eBay
Amazon.com: A-Tech Kit de 32 GB (4 x 8 GB) RAM para Apple iMac (finales de 2012, finales de 2013, finales de 2014, mediados de 2015) | DDR3 1600 MHz SODIMM PC3-12800
How to Upgrade Memory in a 27-inch iMac (Late 2012-2013) iMac13,2 and iMac14,2 - YouTube
NEMIX RAM 16GB Kit (2x8GB Upgrade) DDR3-1600 SODIMM PC3-12800 for Apple MacBook Pro Mid 2012 / iMac Late 2012 / iMac 2013, Late 2014, Mid 2015, Mac Mini Late 2012 at Amazon.com
Análisis iMac 21,5" 2013
Apple iMac 27-inch (Latest Slim Model) i5 12GB RAM 1TB HD OS X Yosemit | Laptop Workshop
16GB -2x8GB Memory Ram Upgrade for 27" Apple iMac-14.2 Core i5 3.2GHz Late 2013 | eBay
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013