Timetec Kit de 32GB (2x16GB) Compatible para Apple 2017 iMac (27 Pulgadas con Retina 5K, 21.5 Pulgadas) DDR4 2400MHz PC4-19200 SODIMM Mac RAM Upgrade para iMac18.1/iMac18.2/iMac18,3 : Amazon.es: Informática
Install memory in an iMac - Apple Support
Memory Upgrades for 2017 iMac 27-Inch
How to Upgrade the Memory in the iMac Pro (late 2017) - YouTube