Owc 32GB 2 X 16GB 2400MHZ DDR4 So-dimm PC4-19200 Memory Upgrade For 2017 Imac 27 Inch With Retina 5K Display

Brand	OWC
Manufacturer	Unbranded
Model Number	B072K3TJFJ

32.0GB (2 x 16.0GB) 2400MHZ DDR4 SO-DIMM PC4-19200 260 Pin CL17 Memory Upgrade for Mid 2017 iMac 27' w/ Retina 5K models and PCs which utilize PC4-19200 SO-DIMM
Memory Upgrade Kit For iMac 27' 2017 with Retina 5K display with processors: 27' i5 3.4GHz, 27' i5 3.5GHz, 27' i5 3.8GHz, 27' i7 4.2GHz
Install in pairs (2 modules at a time) for the best performance, iMac 5K comes with 4 memory slots supporting up to 16GB per slot (iMac 5K supports 64GB total memory)
Warranty Safe Upgrade
OWC Memory Lifetime Limited Warranty including the OWC Lifetime Advanced Replacement Program