Mac Pro 5,1 2010 2012 CPU Tray. 2.66ghz 12-Core Xeon. 48GB DDR3-1333. Westmere

For your consideration is a maxed-out Mac Pro 5,1 processor tray, designed to upgrade. Your single CPU Mac Pro 2010 or 2012. This tray is NOT compatible with a flashed 2009 Mac Pro 4,1 tower. Mac Pro 2010/2012 (5,1) Dual CPU Tray.

2x 6-Core Intel "Westmere" Xeon X5650 2.66ghz CPU, 12-Cores 24-Threads total. 48GB Registered DIMM DDR3-1333 RAM (4x 8GB 4x 4GB Micron & Samsung). This is a used tray this shows light dust and age.

It was pulled from a fully functional unit and was tested for good thermals and for functionality of CPUs and RAM using MacOS 10.13 High Sierra and Cinebench R20. Mac Pro 5,1 model. This CPU tray will not work correctly in a 2009 Nehalem 4,1 tower.