Apple Computer , iMac 27-inch 3.2/3.4 GHz Core i5 (i5-4570, i5-4670), iMac 27-inch 3.5 GHz Core i7 (i7-4771), Order Number, ME088LL/A, ME089LL/A, MF125LL/A, Model Number, A1419, Model Year, Late 2013, Part Name, Memory 8GB DDR3 1600MHz, Manufacture Part Number, N/A, Compatible Apple Order Number, ME088LL/A, ME089LL/A, MF125LL/A, Compatible Apple Model Number, A1418, EMC Number, EMC 2639, EEE Code, N/A, Compatible Apple Computer, iMac (27-inch, Late 2013), ,
Order you product here: UV661-7884 Memory 8GB DDR3 for iMac 27 inch Late 2013 A1419 ME088LL/A, ME089LL/A, MF125LL/A, UV661-7884
source http://info.applepartsellers.com/uv661-7884-memory-8gb-ddr3-for-imac-27-inch-late-2013-a1419-me088ll-a-me089ll-a-mf125ll-a