iMac (Retina 4K, 21.5-inch, 2019)
Model A2116 : ID iMac19,2 : EMC 3195

iMac (Retina 4K, 21.5-inch, 2017)
Model A1418 : ID iMac18,2 : EMC 3069

iMac (21.5-inch, 2017)
Model A1418 : ID iMac18,1 : EMC 3068

iMac (Retina 4K, 21.5-inch, Late 2015)
Model A1418 : ID iMac16,2 : EMC 2833

iMac (21.5-inch, Late 2015)
Model A1418 : ID iMac16,1 : EMC 2889

iMac (21.5-inch, Mid 2014)
Model A1418 : ID iMac14,4 : EMC 2805

iMac (21.5-inch, Late 2013)
Model A1418 : ID iMac14,1 : EMC 2638

iMac (21.5-inch, Early 2013)
Model A1418 : ID iMac13,1 : EMC 2545

iMac (21.5-inch, Late 2012)
Model A1418 : ID iMac13,1 : EMC 2544

iMac (24-inch, M1, 2021, Two Ports)
Model A2439 : ID iMac21,2 : EMC 3664

iMac (24-inch, M1, 2021, Four Ports)
Model A2438 : ID iMac21,1 : EMC 3663

iMac (Retina 5K, 27-inch, 2020)
Model A2115 : ID iMac20,1 : EMC 3442

iMac (Retina 5K, 27-inch, 2019)
Model A2115 : ID iMac19,1 : EMC 3194

iMac (Retina 5K, 27-inch, 2017)
Model A1419 : ID iMac18,3 : EMC 3070

iMac (Retina 5K, 27-inch, Late 2015)
Model A1419 : ID iMac17,1 : EMC 2834

iMac (Retina 5K, 27-inch, Mid 2015)
Model A1419 : ID iMac15,1 : EMC 2806

iMac (Retina 5K, 27-inch, Late 2014)
Model A1419 : ID iMac15,1 : EMC 2806

iMac (27-inch, Late 2013)
Model A1419 : ID iMac14,2 : EMC 2639

iMac (27-inch, Late 2012)
Model A1419 : ID iMac13,2 : EMC 2546