Everything you would need to upgrade your 2009-12 Mac Pro to its Max Performance. This will only work with the Dual Processor 2009-2012 Mac Pro models This kit includes: 2x 6 Core 3.46GHz Intel Xeon X5690 Westemere 1x 3mm Hex key used to remove the heatsinks to access the processors All CPU's are stress Tested by us before we ship them out. We are always available to provide support with installation. A link to a install video/guide will be provided :) To install into a 2009 you will need to delid the CPU and firmware upgrade the machine before installing
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