Apple Computer, MacBook 12-inch 1.1/1.2/1.3 GHz Core M (M-5Y31, M-5Y51, M-5Y71), Compatible Order Number, MF855LL/A, MF865LL/A, MJY42LL/A, MK4N2LL/A, Compatible Model Number, A1534, Model Year, Early 2015, Part Name, Logic Board 1.2GHz (512GB), Manufacture Part Number, N/A, EMC Number, EMC 2746, EEE Code, N/A, Compatible Apple Computer, MacBook (12-inch, Early 2015)
Order you product here: 661-02247 Logic Board 1.2GHz (512GB) for MacBook 12-inch Early 2015 A1534 MF855LL/A, MF865LL/A, MJY42LL/A, MK4N2LL/A, 661-02247
source http://info.applepartsellers.com/661-02247-logic-board-1-2ghz-512gb-for-macbook-12-inch-early-2015-a1534-mf855ll-a-mf865ll-a-mjy42ll-a-mk4n2ll-a