A-Tech 32GB Kit (4x8GB) RAM for Apple iMac (Late 2012, Late 2013, Late 2014, Mid 2015) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
Apple iMac Pro 5K 27-inch (Late 2017) 3.2GHz 32GB RAM 1TB SSD- Buy Refurbished iMac 2017 at Techable
Apple iMac 27" A1419 2015 Core i7-6700K 4GHz 32GB RAM 1TB SSD AIO Desktop MacOS | Being Patient
timetec 32gb kit(4x8gb) compatible for apple ddr3l 1600mhz pc3l-12800 cl11 for imac (mid 2011, late 2012, late 2013, late 2014 retina 5k, mid 2015 retina 5k) sodimm memory module mac ram upgrade - Walmart.com
iMac (27-inch, Late 2012) - Technical Specifications
A-Tech 32GB Kit (4x8GB) RAM for Apple iMac (Late 2012, Late 2013, Late 2014, Mid 2015) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade at Amazon.com
Apple 27" iMac with Retina 5K Display (Intel Core i7, 32GB RAM, 1TB HDD, Late 2014) (Used) - Walmart.com
OWC Announces Memory Upgrades From 8GB to 32GB For 2012 27" Apple iMac