Instalar memoria en un iMac - Soporte técnico de Apple (ES)
Timetec 32 GB Kit (4 x 8 GB) Compatible con Apple iMac Finales de 2015 (27 Pulgadas con Pantalla Retina 5K) DDR3L 1867 MHz/1866 MHz PC3L-14900 2Rx8 ...
A-Tech 32GB (4x8GB) RAM for Apple iMac Late 2015 27 inch Retina 5K | DDR3L 1866MHz / 1867MHz PC3L-14900 1.35V 204-Pin SODIMM Memory Upgrade Kit at Amazon.com
iMac Memory RAM - Macfixit Australia
Upgrading from 16GB to 32GB on a Late 2015 iMac. Will I notice the difference? | MacRumors Forums
Reemplazo de Memoria RAM iMac Intel 27" 5K Retina - Guía de reparación iFixit
Memory Upgrades for iMac w/ Retina 5K Display Late 2015