Apple Computer, iMac 21.5-inch 3.3 GHz Core i3 (i3-3225),
Compatible Order Number, ME699LL/A,
Compatible Model Number, A1418,
Model Year, Early 2013,
Part Name, Memory 8GB,
Manufacture Part Number, N/A,
EMC Number, EMC 2524,
EEE Code, N/A,
Compatible Apple Computer, iMac (21.5-inch, Early 2013)
Order you product here:
661-7420 Memory 8GB for iMac 21.5-inch Early 2013 A1418 ME699LL/A,
661-7420
source
http://blogs.applepartsellers.com/661-7420-memory-8gb-for-imac-21-5-inch-early-2013-a1418-me699ll-a.html