New MAC Pro Memory Question

Discussion in 'Mac Pro' started by jketron, Mar 19, 2009.

  1. jketron
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    macrumors member

    Mar 19, 2009
    I just bought a new MAC this week and I bought the single CPU with 3GB of memory. There are 4 slots and three are taken with 1GB sticks, can I add a stick of 2GB in the last slot or do they all need to match?

  2. RemarkabLee
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    macrumors 6502a

    Nov 14, 2007
    They should match and ideally only the first 3 slots should be occupied.

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