iMac 21.5" A1418

• iMac14,3 Late 2013: ME086LL/A (2.7 GHz Core i5) 
• iMac14,3 Late 2013: ME087LL/A (2.9 GHz Core i5) 
• iMac14,3 Late 2013: ME087LL/A (3.1 GHz Core i7) 
• iMac14,4 Mid 2014: MF883LL/A (1.4 GHz Core i5) 
• iMac18,1 Mid 2017: MMQA2LL/A (2.3 GHz Core i5) 
• iMac18,2 Mid 2017: MNDY2LL/A (3.0 GHz Core i5) 
• iMac18,2 Mid 2017: MNE02LL/A (3.4 GHz Core i5) 
• iMac18,2 Mid 2017: MNE02LL/A (3.6 GHz Core i7)

iMac 27" A1419

• iMac14,2 Late 2013: ME088LL/A (3.2 GHz Core i5) 
• iMac14,2 Late 2013: ME089LL/A (3.4 GHz Core i5) 
• iMac14,2 Late 2013: ME089LL/A (3.5 GHz Core i7) 
• iMac15,1 Retina 5K Late 2014: MF886LL/A (3.5 GHz Core i5) 
• iMac15,1 Retina 5K Late 2014: MF886LL/A (4.0 GHz Core i7) 
• iMac15,1 Retina 5K Mid 2015: MF885LL/A (3.3 GHz Core i5) 
• iMac18,3 Retina 5K Mid 2017: MNE92LL/A (3.4 GHz Core i5) 
• iMac18,3 Retina 5K Mid 2017: MNEA2LL/A (3.5 GHz Core i5) 
• iMac18,3 Retina 5K Mid 2017: MNED2LL/A (3.8 GHz Core i5) 
• iMac18,3 Retina 5K Mid 2017: MNED2LL/A (4.2 GHz Core i7)

iMac 21.5" A2116

• iMac19,2 Retina 4K Early 2019: MRT32LL/A (3.6 GHz Core i3) 
• iMac19,2 Retina 4K Early 2019: MRT42LL/A (3.0 GHz Core i5) 
• iMac19,2 Retina 4K Early 2019: BTO (3.2 GHz Core i7)

iMac 27" A2115

• iMac19,1 Retina 5K Early 2019: MRQY2LL/A (3.0 GHz Core i5) 
• iMac19,1 Retina 5K Early 2019: MRR02LL/A (3.1 GHz Core i5) 
• iMac19,1 Retina 5K Early 2019: MRR12LL/A (3.7 GHz Core i5) 
• iMac19,1 Retina 5K Early 2019: BTO (3.6 GHz Core i9)