4GB RAM Memory for Apple Mac Pro Quad-Core 3.2GHz Intel Xeon Nehalem 240pin PC3-8500 DDR3 UDIMM 1066MHz Black Diamond Memory Module Upgrade - Walmart.com
OWC RNAB00KB6EXF6 owc 8gb pc8500 ddr3 ecc 1066mhz dimm memory compatible with mac pro & xserve 'nehalem' & 'westmere' models
Mac Pro Memory 4.1 to 5.1 | DDR3 1066MHz | 16GBx4 | MacMemory.com
OWC 16GB (2x8GB) DDR3 ECC Registered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC8566D3MPE16G) at Amazon.com
OWC 32GB (2x16GB) DDR3 ECC Registered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009(OWC85MP3S9M032K) at Amazon.com
Apple Mac Pro 8GB Memory 1066MHz DDR3 PC3-8500 ECC DIMM RAM Intel Xeon 4 6 8 | eBay
16.0GB OWC Memory Upgrade Kit For Mac Pro Early 2009 & Late 2010
8GB 2X4GB RAM Memory for Apple Mac Pro 12-Core 2.66GHz Intel Xeon Westmere DDR3 UDIMM 240pin PC3-8500 1066MHz Black Diamond Memory Module Upgrade - Walmart.com
128.0GB Mac Pro Early 2009 Memory Matched Set (8x 16GB) PC-8500 1066MHz DDR3 ECC | eBay
OWC 16GB 2 x 8GB PC8500 DDR3 ECC-R 1066MHz DIMMs Memory Compatible with Mac Pro | eBay
Ramjet 16GB DDR3-1066 ECC DIMM PC3-8500 DDR3 1066Mhz Kit for Apple Mac Pro (2X 8GB) at Amazon.com
OWC 16.0GB (2 x 8GB) Mac Pro / Xserve 2009 Memory... at MacSales.com
Mac Pro Memory Model 4.1 to 5.1 | DDR3 1066MHz | 2GBx8 | MacMemory.com
64.0GB OWC Memory Upgrade Kit For Mac Pro (Early 2009 & Mid 2010)
Apple Mac Pro (Early 2009, 4-Core) Memory RAM | 4GB 2Rx8 DDR3 1066MHz — A-Tech Memory