MACBOOK PRO 15.4 2.0GHZ CORE I7 (A1286) - EARLY 2011 MC721LL/A, MACBOOK PRO 15.4 2.2GHZ CORE I7 (A1286) - EARLY 2011 MC723LL/A, MACBOOK PRO 15.4 2.2GHZ CORE I7 (A1286) - LATE 2011 MD318LL/A, MD318LL/A, MACBOOK PRO 15.4 2.3GHZ CORE I7 (A1286) - EARLY 2011 MC723LL/A, MC723LL/A, MACBOOK PRO 15.4 2.3GHZ CORE I7 (A1286) - MID 2012 MD103LL/A MD103LL/A, MACBOOK PRO 15.4 2.4GHZ CORE I7 (A1286) - LATE 2011 MD322LL/A, MACBOOK PRO 15.4 2.5GHZ CORE I7 (A1286) - LATE 2011 MD322LL/A, MACBOOK PRO 15.4 2.6GHZ CORE I7 (A1286) - MID 2012 MD104LL/A, MACBOOK PRO 15.4 2.7GHZ CORE I7 (A1286) - MID 2012 MD104LL/A, MD104LL/A