Odyson - Logic Board 2.5GHz Core i5 (i5-3210M) Replacement for MacBook Pro 13" Unibody A1278 (Mid 2012) Logic Board 2.5GHz Core i5 (i5-3210M) 13" A1278 (Mid 2012) Description: Logic Board w/ 2.5 GHz Core i5 (i5-3210M) CPU Compatibility: MacBookPro9,2 Mid 2012: MD101LL/A, MD102LL/A APN: 661-6588 Printed Part #: 820-3115-A, 820-3115-B EEE Codes: F1YJ, F1YL, F1YM