How to Upgrade Memory in a 27-inch iMac (Late 2012-2013) iMac13,2 and iMac14,2 - YouTube
iMac (27-inch, Late 2013) - Technical Specifications
Apple iMac 27-inch (Intel Core i5-4670) Review | PCMag
iMac 27" Finales 2013 - ReciclaTecnologia
Memory upgrade: Apple iMac 2012/2013/2014 (Howto)
Apple iMac - (27'' - Late 2013) - IntelCore i5 @3.2GHz, 8GB, 1TB HDD, – Ordinateur St Joseph
Memory Upgrades for iMac 27-Inch (2012 - Mid 2015)
Instalar memoria en un iMac - Soporte técnico de Apple (ES)
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