Odyson - Logic Board 2.2GHz Core i7 Replacement for MacBook Pro 15" Unibody A1286 (Early 2011, Late 2011) Logic Board 2.2GHz Core i7 15" A1286 (Early 2011, Late 2011) Compatibility: MacBookPro8,2 Early 2011 (MC721LL/A, MC723LL/A) Compatibility: MacBookPro8,2 Late 2011 (MD318LL/A, MD322LL/A) APN: 661-6081, 661-6160 Printed Part #: 820-2915-A, 820-2915-B EEE Codes: DRMQ, DRMT, DRMV, DRN1, DRN7, DRN8, DRPC, DRPK, DRPL, DRPQ, DRPV, DRQ2, DTWK, DTWL, DTWM, DTWN, DTWP, DTWQ, DTWR, DTWT, DTWV, DTWW, DTWY, DTY0, DYM2, DYM3, DYM4, DYM5, DYMC, DYMD, DYMM, DYMY, DYN1, DYN4, DYN5, DYNC