Apple iMac (27-inch, Late 2013) 3.5GHz Quad Core i7, 32GB RAM, 1TB SSD | eBay
8GB 2 X4GB Memory for iMac 27" inch 3.2GHz Quad Core Intel Core i5 Late 2013 ME088LL/A 1600MHz DDR3 (PC3-12800) SO-DIMMs RAM (PARTS-QUICK Brand)
A-Tech 32GB Kit (4x8GB) RAM for Apple iMac (Late 2012, Late 2013, Late 2014, Mid 2015) | DDR3 1600MHz SODIMM PC3-12800 204-Pin SO-DIMM Max Memory Upgrade at Amazon.com
Memory upgrade: Apple iMac 2012/2013/2014 (Howto)
How to Upgrade Memory in a 27-inch iMac (Late 2012-2013) iMac13,2 and iMac14,2 - YouTube
CMS 32GB (4X8GB) DDR3 12800 1600MHz Non ECC SODIMM Memory Ram Upgrade Compatible with Apple®
Apple iMac 27" Desktop - 3.5GHz Quad-Core i5 - 16GB RAM - 1TB HDD - NVIDIA GeForce GTX 77GM (2GB) (2013) - Silver - Best Deal in Town
Apple iMac 21.5 Inch 2.7GHz Core i5 1TB HDD 8GB RAM Iris Pro 2013.Mint. Catalina | eBay
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
HOW I UPGRADED MY iMAC 21.5in Late 2013 MODEL (SSD & RAM UPGRADE) - YouTube
Apple iMac 27" - Core i5 3.4GHz (September 2013) 8GB RAM 1TB HDD - Very Good 50742929541 | eBay
Memory Upgrades for iMac 21.5-Inch 2012 - Late 2013
How to Upgrade iMac RAM: 2012-2022: EveryMac.com
Apple iMac 27in Late 2013 A1419 3.5ghz 8gb RAM 1TB HDD El Capitan (Renewed)
Install memory in an iMac - Apple Support
Install memory in an iMac - Apple Support
Upgrading RAM On The New 27-inch iMac Is Easy, Here's How | Cult of Mac
16GB -2x8GB Memory Ram Upgrade 21.5" Apple iMac-14.1 Core i5 2.7GHz Late 2013 | eBay
2012 2013 2014 Apple Imac 5k 27 Inch Memory Ram 4gb 8gb 16gb 32gb Ddr3 1600 - Rams - AliExpress