CMP early-2009 4.1 - Dual CPU tray crash by a problematic upgrade with X5680 CPU 130W | MacRumors Forums
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Mac Pro 2010 2012 5,1 Dual Processor Tray With 3.46GHz Xeon X5690 12-C - computer parts - by owner - electronics sale...
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Upgraded Mac Pro 5,1 Performance in 2020 from 6 core to 12 core How to Tutorial Switching CPU tray - YouTube
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