![A-Tech for Apple 4GB DDR3 1067MHz / 1066MHz PC3-8500 Mac Pro (Early 2009 Mid 2010 Mid 2012) MacPro4,1 MacPro5,1 Memory RAM Module at Amazon.com A-Tech for Apple 4GB DDR3 1067MHz / 1066MHz PC3-8500 Mac Pro (Early 2009 Mid 2010 Mid 2012) MacPro4,1 MacPro5,1 Memory RAM Module at Amazon.com](https://m.media-amazon.com/images/I/71piOLyCYYL._AC_UF894,1000_QL80_.jpg)
A-Tech for Apple 4GB DDR3 1067MHz / 1066MHz PC3-8500 Mac Pro (Early 2009 Mid 2010 Mid 2012) MacPro4,1 MacPro5,1 Memory RAM Module at Amazon.com
![OWC 8GB DDR3 ECC Registered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC8566D3MPE8GB) at Amazon.com OWC 8GB DDR3 ECC Registered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC8566D3MPE8GB) at Amazon.com](https://m.media-amazon.com/images/I/61yyvYEs6mL._AC_UF894,1000_QL80_.jpg)
OWC 8GB DDR3 ECC Registered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC8566D3MPE8GB) at Amazon.com
![OWC 32GB (8x4GB) DDR3 ECC Unbuffered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC85MP3W4M32GK) at Amazon.com OWC 32GB (8x4GB) DDR3 ECC Unbuffered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC85MP3W4M32GK) at Amazon.com](https://m.media-amazon.com/images/I/71487+8tyYL.jpg)
OWC 32GB (8x4GB) DDR3 ECC Unbuffered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC85MP3W4M32GK) at Amazon.com
![OWC 48GB (3 x 16GB) PC10600 DDR3 ECC-R 1333MHz DIMMs Memory Compatible with Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' Systems and Early 2009 Xserve. (OWC85MP3S9M048K) at Amazon.com OWC 48GB (3 x 16GB) PC10600 DDR3 ECC-R 1333MHz DIMMs Memory Compatible with Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' Systems and Early 2009 Xserve. (OWC85MP3S9M048K) at Amazon.com](https://m.media-amazon.com/images/I/81VJJ5LWkEL.jpg)
OWC 48GB (3 x 16GB) PC10600 DDR3 ECC-R 1333MHz DIMMs Memory Compatible with Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' Systems and Early 2009 Xserve. (OWC85MP3S9M048K) at Amazon.com
![OWC 64GB (8 x 8GB) PC8500 DDR3 ECC 1066Mhz DIMMs Memory Compatible with 8 Core or Better Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' Systems & Early 2009 Xserve (OWC85MP3W8M64K) at Amazon.com OWC 64GB (8 x 8GB) PC8500 DDR3 ECC 1066Mhz DIMMs Memory Compatible with 8 Core or Better Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' Systems & Early 2009 Xserve (OWC85MP3W8M64K) at Amazon.com](https://m.media-amazon.com/images/I/91kOrqKpsjS._AC_UF894,1000_QL80_.jpg)
OWC 64GB (8 x 8GB) PC8500 DDR3 ECC 1066Mhz DIMMs Memory Compatible with 8 Core or Better Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' Systems & Early 2009 Xserve (OWC85MP3W8M64K) at Amazon.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 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](https://m.media-amazon.com/images/I/610BHMGeY7L.jpg)
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 128GB (8x16GB) DDR3 ECC Registered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC85MP3S9M128K) at Amazon.com OWC 128GB (8x16GB) DDR3 ECC Registered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC85MP3S9M128K) at Amazon.com](https://m.media-amazon.com/images/I/51Y9Mi1IvFL._AC_.jpg)
OWC 128GB (8x16GB) DDR3 ECC Registered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC85MP3S9M128K) at Amazon.com
![OWC 32GB ( 2x16GB ) PC3-8500 DDR3 ECC 1066MHz SDRAM DIMM 240 Pin Memory Upgrade kit For Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' systems and Early 2009 Xserve. Model OWC85MP3S9M032K - Walmart.com OWC 32GB ( 2x16GB ) PC3-8500 DDR3 ECC 1066MHz SDRAM DIMM 240 Pin Memory Upgrade kit For Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' systems and Early 2009 Xserve. Model OWC85MP3S9M032K - Walmart.com](https://i5.walmartimages.com/seo/OWC-32GB-2x16GB-PC3-8500-DDR3-ECC-1066MHz-SDRAM-DIMM-240-Pin-Memory-Upgrade-kit-For-Mac-Pro-Early-2009-Late-2010-Nehalem-Westmere-systems-Xserve-Mode_36378434-493d-492d-9d71-799a56c402f4.ba65f37dc5fc8541e0e7fd1e0f088bd1.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
OWC 32GB ( 2x16GB ) PC3-8500 DDR3 ECC 1066MHz SDRAM DIMM 240 Pin Memory Upgrade kit For Mac Pro Early 2009 & Late 2010 'Nehalem' & 'Westmere' systems and Early 2009 Xserve. Model OWC85MP3S9M032K - Walmart.com
![OWC 8GB DDR3 ECC Registered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC8566D3MPE8GB) at Amazon.com OWC 8GB DDR3 ECC Registered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC8566D3MPE8GB) at Amazon.com](https://m.media-amazon.com/images/I/61HC4SbFlpL._AC_UF894,1000_QL80_.jpg)
OWC 8GB DDR3 ECC Registered CL7 PC3-8500 1066MHz SDRAM Memory Ram Upgrade Module Compatible with 2009-2010 Mac Pro Nehalem, Xserve 2009 (OWC8566D3MPE8GB) at Amazon.com
![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 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](https://i5.walmartimages.com/asr/0203ebbb-699e-446e-abaf-ec3ee553c32a_1.2c99356b918f2a65ca753fde5c283914.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)