Adamanta 32GB (2x16GB) Memory Upgrade Compatible for 2017 Apple iMac 27” Retina 5K Display & iMac 21.5” Retina 4k Display DDR4 2400MHz PC4-19200 SODIMM 2Rx8 CL17 1.2v Dual Rank RAM DRAM

32GB ( 2x16GB ) DDR4 2400 Mhz Non-Parity/Non-ECC Unbuffered SODIMM Memory 260 pin Dual Rank Module.. Compatible with all 2017 27 inch w/ Retina 5K Display iMacs of every specification! Compatible with 2017 27"" iMac with 5K Retina Display with the following processors: i5 3.4GHz, i5 3.5GHz, i5 3.8GHz and i7 4.2GHz Intel processors. Compatible with 2017 iMac 18,3 A1419 models: MNE92LL/A, MNEA2LL/A, MNED2LL/A.. Compatible with all 2017 21.5 inch w/ Retina 4K Display iMacs of every specification! Compatible with 2017 21.5"" iMac with 4K Retina Display with the following processors: i5 3.0GHz, i5 3.4GHz and i5 3.6GHz Intel processors. Compatible with 2017 iMac 18,2 A1418 models: MNDY2LL/A, MNE02LL/A.. Limited lifetime warranty by Adamanta. We will replace defective memory with the same or similar memory specifications. Physical or cosmetic damages are not covered by the limited lifetime warranty by Adamanta. Only limited to Adamanta branded Memory Excludes major OEMS such as Samsung, Hynix, Micron, etc. We always have hundreds in stock! Free technical support from our experienced technicians.. Every single memory module is fully tested by the manufacturer. Our experienced technicians can verify if these parts will work for you.