8GB DDR4-2666MHz iMac Memory for the 27-inch Retina. 2019 to Current. Model ID 19,1 20,1 and 20,2.The 21.5-inch iMac Models are not user-upgradable.
Contains one 8GB Low Power SO-DIMM memory module that is specifically designed and SPD configured for the March 2019 27-inch iMac with 5K Retina Display.
This module is compatible with the latest Apple Firmware.Specifications:
Watch our installation video:
Click here for Apple's installation guide.