OWC 16GB (2x8GB) RAM Kit Mac Pro 2009-2012

OWC 16GB RAM Kit (2x8GB) for Mac Pro 2009-2012

OWC 16GB RAM Kit (2x8GB) DDR3 ECC 1333MHz PC3-10600E

The 16GB (2x8GB) DDR3 ECC 1333MHz PC3-10600E RAM Kit is suitable for the following Mac Pro Models:

Mac Pro Mid 2012 (Maximum RAM for this Mac Pro Quad core is 48GB / 12-Core 128GB) 
Mac Pro Server Mid 2012 (Maximum RAM for this Mac Pro Quad core is 48GB / 12-Core 128GB) 
Mac Pro Mid 2010 (Maximum RAM for this Mac Pro Quad core is 48GB / 8- & 12-Core 128GB) 
Mac Pro Server Mid 2010 (Maximum RAM for this Mac Pro Quad core is 48GB / 8- & 12-Core 128GB) 
Mac Pro Early 2009 (Maximum RAM for this Mac Pro Quad core is 48GB / 8-Core 128GB) 

By default, Mac Pros with a Quad Core processor come equipped with PC3-8500E 1066MHz RAM. The 1333MHz RAM modules list above are backwards compatible en suitable for Mac Pro Models with a Quad Core processor.