MacPro 5,1 ram issue

Discussion in 'Mac Pro' started by edsanban, Nov 3, 2018.

  1. edsanban macrumors newbie

    Joined:
    Nov 3, 2018
    #1
    Hello everyone, I just updated my mac pro 2009 4.1 to 5.1, install two processors x5680 3.33ghz, 32gb ram 1333mhz ECC but run at 1066mhz, I do not understand what I'm doing wrong, OS High Sierra.

    I hope someone can help me, thanks in advance
     
  2. DNComputers, Nov 3, 2018
    Last edited: Nov 3, 2018

    DNComputers macrumors newbie

    DNComputers

    Joined:
    Mar 16, 2015
    Location:
    USA
  3. h9826790 macrumors G5

    h9826790

    Joined:
    Apr 3, 2014
    Location:
    Hong Kong
    #3
    PRAM reset
     
  4. fhturner macrumors 6502

    fhturner

    Joined:
    Nov 7, 2007
    Location:
    Birmingham, AL & Atlanta, GA
    #4
    Yep.
     
  5. edsanban thread starter macrumors newbie

    Joined:
    Nov 3, 2018
    #5
    Thank you guys, I’ve already reset the PRAM and it Works!!!!, now i got 32gb 1333mhz...cheeers!
     

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4 November 3, 2018