Consomac : Comment changer ou ajouter de la mémoire vive à l'iMac 27'' de 2017 ?
OWC Confirms 64GB of RAM in Apple 27" iMac 2017
Upgrade your iMac 27'' 2017 RAM with MrMemory review - Wim Arys
Teardown of New 4K 21.5-inch iMac Reveals Removable RAM and Modular CPU - MacRumors
Amazon.com: OWC 32GB (2 x 16GB) PC19200 DDR4 2400MHz SO-DIMMs Memory Compatible with Mac Mini (Late 2018), 27" and 21.5" iMac (Mid 2017), and Compatible PCs (OWC2400DDR4S32P) : Everything Else