4GB DDR4-2400MHz iMac Memory for the 27-inch Retina released in June 2017, Model ID 18,3. Apple also identifies these newest machines with the following part numbers: MNE92LL/A, MNEA2LL/A and MNED2LL/AA. The 21.5-inch iMac Models 18,1 and 18,2 are not user-upgradable.
Contains one (1) 4GB low power SO-DIMM memory module that is specifically designed and SPD configured for the June 2017 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.