MacBook Pro Memory Model 8.1 to 8.3 | DDR3-1333 | 2011 | MacMemory.com
How to Upgrade MacBook Pro RAM (2009, 2010, 2011, 2012): EveryMac.com
8GB Kit (2x4GB) PC3-8500 DDR3 1067MHz 1066MHz RAM Upgrade for Late 2008, Early/Mid/Late 2009, Mid 2010 MacBook, MacBook Pro, iMac, Mac Mini at Amazon.com
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