32GB NEMIX RAM Memory for 2019 Apple iMac 27 inch Retina 5K (iMac19,1 A2115), 2018 Apple Mac Mini (Macmini8,1 A1993) System Specific Memory - Newegg.com
Install memory in an iMac - Apple Support
Apple iMac 27 Inch 5K 2019 3.6 GHz i9 2TB SSD 32GB 2667MHz RAM Vega 48 – Quality Macs