You will receive Total of 16 GB (4 sticks/pieces of 4GB memory). The memory brand will be a mix of major manufacturers but all high quality and working. The memory is for Mac Pro Desktop or Server. These are working pulls from decommissioned Mac Pro units. Fully tested memory module for 2009 2010 2012 Mac Pro 4,1 & 5,1 upgrade. 10600R ECC Registered Mac Pro & Server Memory, major brand. 1333 MHz DDR3 ECC Registered Memory Module Downwards compatible. Can be used as 8500R/1066MHz RAM. Clean / Great working condition / Tested with Mac Pro before shipping 30 Day Warranty Please feel free to ask any questions before bidding.
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