Apple Mac Pro 5,1 2010-2012 Xeon X5690 6 Core 3.46GHz 64GB DDR3 RAM CPU Tray
Apple Mac Pro 5,1 2010-2012 Xeon X5690 6 Core 3.46GHz 64GB DDR3 RAM CPU Tray Taken from a 2012 MAC PRO machine. only buy this to upgrade mac pro 5.1 not those 4.1 hack! We will resolve the problem directly with you.