Is this compatible with Mac Book Pro 15" early 2011? Do I need to have two cards of equal memory- 4GB for example in each slot?

  • Asked by Thomas F M from Jamaica Plain
  • Mar 10, 2012
Apple Memory Module 4GB 1333MHz DDR3 (PC3-10600) - 2x2GB

Apple Memory Module 4GB 1333MHz DDR3 (PC3-10600) - 2x2GB

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