A-Tech For Apple 8GB Kit 2 x 4GB PC3-10600 MacBook Pro Early 2011 MC700LL/A A1278 MC724LL/A MC721LL/A A1286 MC723LL/A MD035LL/A MC725LL/A A1297 MD313LL/A MD314LL/A MD318LL/A MD322LL/A Memory RAM 8GB Kit 2x 4GB (2 x 4GB) SO-DIMM DDR3 NON-ECC PC3-10600 1333Mhz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For MacBook Pro Models:Early 2011 Late 2011 MC700LL/A MC721LL/A MC723LL/A MC724LL/A MC725LL/A MD035LL/A MD313LL/A MD314LL/A MD318LL/A MD322LL/A A1278 A1286 A1297 MacBookPro8,1 MacBookPro8,2 MacBookPro8,3