OWC 32GB DDR4 2400MHz Memory RAM Upgrade for Mid 2017 iMac 27" Retina 5K

2017 iMAC 5K 18,3. 2017 iMAC 18,1 and 4K 18,2. iMac "Core i5" 3.4 27" (5K, Mid-2017) 3.4 GHz Core i5 (I5-7500). iMac "Core i5" 3.5 27" (5K, Mid-2017) 3.5 GHz Core i5 (I5-7600). iMac "Core i5" 3.8 27" (5K, Mid-2017) 3.8 GHz Core i5 (I5-7600K).

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