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late-2009

  1. macnicol

    SDRAM upgrade for mid 2011 27" iMac

    My late 2009 27in iMac that just "died", probably the power supply, it has 16gb of 1066MHz DDR3 SDRAM. I'm looking at replacing it with a mid 2011 27in iMac which has 4GB 1333MHz DDR3 SDRAM. Can I use the 1066MHz DDR3 SDRAM in place of the 1333MHz DDR3 SDRAM? I realize this would probably be a...