Hello! Apple Processor Tray for Mac Pro 5,1 models from Mid-2010 and Mid-2012. Tray includes an Intel Xeon 2.8GHz Quad (4) Core processor and 2x8GB = 16 GB of Samsung 1333MHz ECC RAM. Tray is NOT compatible with Mac Pro 4,1 (early-2009) models- the fans will spin at full speed if installed in a 4,1 tower. Apple part number: 820-2482-A Condition is used, excellent! Unit has passed Apple’s stringent ASD EFI and ASD OS diagnostics. Boots as expected when installed in a test system. Photos are of the actual item you will receive. Ships free in the US! Express & international shipping available!
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