ACTICA ACT8GHR72Q4H1333S 8GB PC-10600 DDR3 SDRAM Server Memory | eBay
OWC 32.0GB (4X 8GB) DDR3 ECC-R PC10600 1333MHz SDRAM ECC Compatible with Mac Pro (OWC1333D3X8M32K) at Amazon.com
OWC 32GB (2 x 16GB) PC10600 DDR3 ECC-R 1333MHz DIMMs Memory Compatible with Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' Systems and Early 2009 Xserve. (OWC85MP3S9M032K) at Amazon.com
48GB (3X 16GB) Matched Pair 1333MHz 240-Pin SDRAM DIMM DDR3 (PC10600) Memory Upgrade Kit for PC Desktops, Mac Pro 'Nehalem' & 'Westmere' (OWC1333D3X9M048) at Amazon.com
OWC 16.0GB DDR3 ECC-R PC10600 1333MHz SDRAM Memory Upgrade Module Compatible with Mac Pro 2009-2012 (OWC1333D3MPE16G) at Amazon.com
HP 595096-001 4GB PC-10600 (1333MHz) DDR3 SDRAM Server Memory | eBay
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IBM 47J0149 2GB DDR3 SDRAM PC-10600 Memory Module Sub 49Y1438
48GB (3X 16GB) Matched Pair 1333MHz 240-Pin SDRAM DIMM DDR3 (PC10600) Memory Upgrade Kit for PC Desktops, Mac Pro 'Nehalem' & 'Westmere' (OWC1333D3X9M048) at Amazon.com
OWC 8.0GB DDR3 ECC-R PC10600 1333MHz SDRAM Memory Upgrade Module Compatible with Mac Pro 2009-2012 (OWC1333D3MPE8GB) at Amazon.com
OWC 32.0GB (2X 16GB) PC10600 DDR3 ECC-R 1333MHz 240 Pin Memory Upgrade Compatible with Select 2009-2012 Mac Pro Models (OWC1333D3X9M032) at Amazon.com