Apple iMac 5K 27-inch (Mid 2019) 3.6GHz i9 8GB RAM 512GB SSD - Buy Refurbished iMac 2019 at Techable
Timetec 16 GB Compatibile per Apple DDR4 2666 MHz per iMac metà 2020 (20.1/20.2)/iMac metà 2019 (19.1) 27'' con Display Retina 5K, fine 2018 Mac Mini (8.1) PC4-21333 PC4-21300 SODIMM RAM Upgrade : Amazon.it: Informatica
OWC Announces RAM Upgrades for New 27-Inch 5K iMacs - MacRumors