Used 8GB ram kit (4GB x 2)
PC3L-12800 1600mhz 204pin SO-DIMM ram memory
Fits:
Apple iMac 27″ Late 2012
Apple iMac 27″ Late 2013
Apple iMac 27″ 5K Late 2014
Apple MacBook Pro 13″ Mid 2012
Apple MacBook Pro 15″ Mid 2012
plus PC equipment taking the same style ram
Part number: Hynix HMT451S6AFR8A-PB
Fully tested working part