Thanks for that but is that 10600R or 10600L so I can buy it elsewhere cheaper
either of these used enterprise modules should work :
16GB = Micron MT36JSF2G72PZ-1G9E1 .
16GB = Samsung M393B2G70QH0-CMA .
Thanks but those are 16GB modules, they have to be 1333mhz modules 4x 32GB for 128GB configuration in Mac Pro 6,1
The OWC kit should be 64GB 1866MHZ