Pair X5680 3.33GHz XEON CPU 2010 2012 Mac Pro 5,1 upgrade kit 5,1

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This kit has:

* 2 Intel Xeon X5680 CPUs

* 1 3mm Hex t-key wrench (To remove and reinstall heatsink)

* 1 High quality thermal paste

* 2 Chem pads (To clean CPU and heatsink)

Only intended for Mac Pro 2010 and 2012 dual CPU model. No Mac Pro 2009 support!