661-02987 Logic Board 3.3 GHz (8GB) SSD for iMac 21.5-inch Late 2015 A1418 MK452LL/A This is a replacement logic board for the Late 2015 iMac 21.5" non-Retina models that come with a solid state drive.
EEE CODE : GC8H
Apple Compatible Order Number : MK452LL/A, BTO/CTO