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stepping

  1. M

    Mac pro 5.1 X5680 Upgrade B1 Stepping

    I'm looking to upgrade my 2010 Mac Pro with dual Xeon 5680s and came across a matched pair on eBay. I asked the seller if they had b1 stepping he looked on the bois and found this 06-2c-2 he only had a server to test so couldn't download CPU-Z or other apps to check. Is there another way of...