Top-Rated eBay ID: dqupgrade
Delidded Pair Intel Xeon X5680 3.33GHZ CPU Mac Pro 4,1 2009
Delidded Pair X5680 3.33GHz XEON CPU Mac Pro 4,1 upgrade kit
Pair Delidded Intel Xeon 3.46GHz X5690 Mac Pro 2009 4,1 Upgrade
Pair Delidded Intel Xeon 3.46GHz X5690 Mac Pro 2009 4,1 Upgrade Kit