32GB iMac memory upgrade for iMac 5K Retina Display, Mac Model ID 17,1. This machine was released in Late 2015. Contains four (4) matched 8GB low power SO-DIMM memory modules that are specifically designed and SPD configured for the October 2015 27-inch iMac with 5K Retina Display.
Technical Specifications:32GB (8GBx4), LPDDR3-1867, PC3-15000, Non-ECC, Unbuffered, 1.35V, 204pin SO-DIMM (Small Outline Dual Inline Memory Module) format.
These modules are compatible with the latest Apple Firmware.
Watch our installation video:
Click here for Apple's installation guide.