661-6588 820-3115 2.5Ghz Logic Board, 2012 A1278 for Macbook Pro NB-5592W
This is the 2.5GHz Core i5 Logic Board for the Macbook Pro 13" Mid 2012.
EEE code: F1YJ,F1YL,F1YM
Apple part number: 661-6588
Compatible models: MacBook Pro (13-inch Mid 2012), A1278
661-6588 2.5Ghz Logic Board, A1278 for Macbook Pro