Will this RAM work in 2009 Quad Mac Pro ?

Discussion in 'Mac Pro' started by m11rphy, Aug 18, 2010.

  1. m11rphy macrumors 6502

    Dec 26, 2009
    Hi All

    Was hoping if someone could tell me if I can you the below RAM in my 2009 Quad Mac Pro ?

    G.Skill RipJaw 12GB (3x4GB) DDR3 PC3-10666C9 1333MHz

    - Cas latency: 9-9-9-24-2N
    - Capacity: 12GB (4GBx3)
    - Speed: DDR3-1333 (PC3 10666)
    - Test voltage: 1.5 Volts
    - Type: 240-pin DIMM
  2. Cynicalone macrumors 68040


    Jul 9, 2008
    Okie land
    I don't know if it is compatible.

    But it will get down clocked to 1066MHz.
  3. J the Ninja macrumors 68000

    Jul 14, 2008
    No, you need 1066Mhz RAM for the 2009s. Also, MPs need RAM with a thermal sensor on it. Oh, and since your box supports ECC, might as well get it. (Although non-ECC is ok as long as you don't mix)

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