OWC Memory 16GB DDR3 1867 MHz SO-DIMM Memory Kit 2 x 8GB, Late 2015 iMac Retina 5K
OWC / Other World Computing OWC1867DDR3S16P Highlights 16GB (2 x 8GB) Capacity 1867 MHz Clock Speed PC3-14900 204-pin SO-DIMM 1.35V CAS Latency CL=11 Non-ECC Unregistered iMac Retina 5K (Late 2015) Compatible Features Upgrade the memory in your 27" iMac with Retina 5K Display (Late 2015) with a model ID of iMac17,1 using the 16GB DDR3 1867 MHz SO-DIMM Memory Kit from OWC / Other World Computing. This memory kit features a total capacity of 16GB, which is made up of two 8GB modules. It also has a clock speed of 1867 MHz, a bus speed of PC3-14900, and a 204-pin SO-DIMM form factor. It operates using 1.35V, has a CAS Latency of