A1297: I7 2.2GHZ, I7 2.3GHZ, I7 2.4GHZ I7 2.5GHZ. A1297: MC725LL/A, MD311LL/A. A1286: I7 2.0GHZ, I7 2.2GHZ, I7 2.3GHZ, I7 2.5GHZ. A1286: MD322LL/A MD318LL/A MC723LL/A MC721LL/A. This wireless network card is compatible with Compatible avec tous les macbooks pro 13" unibody Early 2011, Late 2011 & Mid 2012 A1278 13" Unibody Macbook Pros.
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