MacBook (Retina 12-inch, Early 2015)

MacBook (Retina, 12-inch, Early 2015) Model Numbers: A1534 EMC Numbers: 2746 Model Identifiers: MacBook8,1 Order Numbers: MF855LL/A, MK4M2LL/A, MJY32LL/A, MF865LL/A, MK4N2LL/A, MJY42LL/A Macbook (12-inch Early 2015) MF855LL/A - 1.1 GHz Core M, Macbook8,1 (A1534) EMC# 2746 Macbook (12-inch Early 2015) MF865LL/A - 1.2 GHz Core M, Macbook8,1 (A1534) EMC# 2746 Macbook (12-inch Early 2015) (BTO/CTO) - 1.3 GHz CoreM, Macbook8,1 (A1534) EMC# 2746