48.0GB OWC Matched Set (6x 8GB) PC-8500 1066MHz DDR3 ECC-R SDRAM Modules for 8-Core or better Mac Pro Early 2009 & Late 2010 'Nehalem' & 'West systems & Early 2009 Xserve.
64.0GB OWC Matched Set (4 x 16GB) PC-8500 1066MHz DDR3 ECC Registered SDRAM Modules for Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' systems & Early 2009 Xserve.0GB Mac Pro Early 2009 Memory Matched Set (4 x 16GB) PC-8500 1066MHz DDR3 ECC Registered SDRAM Mo. 64.
.0GB (8 x 8GB) OWC PC6400 DDR2 ECC 800MHz 240-Pin FB-DIMM Memory Upgrade Kit for Mac Pro (2008) *Apple Qualified*. 64.True Apple Qualified Memory for Mac Pro (2008) Quad-Core, 8-Core systems.
0GB (2GB + 4GB Module Set) Upgrade kit for MacBook(Late 2007, Early/Late 2008, Early 2009), MacBook Pro 15" & 17" (Mid 2007, Early/Late 2008), and iMac (Mid 2007) systems with Core 2 Duo processor.6.