820-3332-A 661-6485 2.6GHz Logic Board i7 with 16GB RAM A1398 for MacBook Pro 15inch Retina Mid 2012 NB-5561W
This is a replacement 2.6GHz logic board for the Retina MacBook Pro released in mid 2012.
EEE code: DT9D,DT9F,DT9G,DT9H
Apple part number: 661-6485, 820-3332-A
Compatible models: A1398, 820-3332-A
661-6485 2.6GHz Logic Board i7 with 16GB RAM A1398 for MacBook Pro 15inch Retina Mid 2012 8203332A