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mac pro cpu upgrade

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    MP 1,1-5,1 MacPro 4,1 dual processor upgrade problem x5680 CPU’s

    Hello, I am hoping someone can help as this problem has me scratching my head. I have a dual processor Mac Pro 4,1 that originally had dual e5520 CPU’s. I have updated the firmware (and rom) to make it a 5,1. I have installed two de-lidded x5680 CPU’s. System booted up fine with original dual...
    • ArchStudent
    • Thread
    • dual cpu dual processor mac pro 4.1 mac pro 5.1 mac pro cpu upgrade x5680
    • Replies: 18
    • Forum: Mac Pro
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