![A-Tech 16GB (2x8GB) RAM for Apple iMac Late 2015 27 inch Retina 5K | DDR3L 1866MHz / 1867MHz PC3L-14900 1.35V 204-Pin SODIMM Memory Upgrade Kit A-Tech 16GB (2x8GB) RAM for Apple iMac Late 2015 27 inch Retina 5K | DDR3L 1866MHz / 1867MHz PC3L-14900 1.35V 204-Pin SODIMM Memory Upgrade Kit](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/91-zBOrgqXL.jpg)
A-Tech 16GB (2x8GB) RAM for Apple iMac Late 2015 27 inch Retina 5K | DDR3L 1866MHz / 1867MHz PC3L-14900 1.35V 204-Pin SODIMM Memory Upgrade Kit
![iMac "Core i5" 3.3 27" (5K, Late 2015) Specs (Retina 5K, Late 2015, MK482LL/A, iMac17,1, A1419, 2834): EveryMac.com iMac "Core i5" 3.3 27" (5K, Late 2015) Specs (Retina 5K, Late 2015, MK482LL/A, iMac17,1, A1419, 2834): EveryMac.com](https://everymac.com/images/cpu_pictures/apple-imac-27-late-2015.jpg)
iMac "Core i5" 3.3 27" (5K, Late 2015) Specs (Retina 5K, Late 2015, MK482LL/A, iMac17,1, A1419, 2834): EveryMac.com
![CMS 32GB (2X16GB) DDR3 14900 1866MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Retina 5K 27-Inch (Late 2015) Mk472Ll/A - D34 at Amazon.com CMS 32GB (2X16GB) DDR3 14900 1866MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Apple® iMac Retina 5K 27-Inch (Late 2015) Mk472Ll/A - D34 at Amazon.com](https://m.media-amazon.com/images/I/71eVw9HLcEL.jpg)