iMac 27 inch late 2012) 2.9 Ghz Intel i5, Memory 16 GB, DDR 1TB, Broken screen | eBay
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
Apple Posts iMac (Late 2013) Memory Specifications
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Apple iMac 27" Late 2012 3.4GHz i7 A1419 ,8gb Memory -Pre owned
Memory Upgrades for iMac 27-Inch (2012 - Mid 2015)
Apple iMac 27-inch (late 2012) Reviews, Pricing, Specs