![Desktop - 240-Pin DIMM: Samsung M378B1G73QH0-CK0 - 8GB (1x8GB) 1600Mhz PC3-12800U 1.5V 240-Pin UDIMM Desktop Memory Ram - CPU Medics Desktop - 240-Pin DIMM: Samsung M378B1G73QH0-CK0 - 8GB (1x8GB) 1600Mhz PC3-12800U 1.5V 240-Pin UDIMM Desktop Memory Ram - CPU Medics](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/500x659/products/130547/176773/samsung-m378b5273eb0-ck0-4gb-1x4gb-1600mhz-pc3-12800u-1-5v-240-pin-udimm-desktop-memory-ram-2__07052.1534978580.jpg?c=2)
Desktop - 240-Pin DIMM: Samsung M378B1G73QH0-CK0 - 8GB (1x8GB) 1600Mhz PC3-12800U 1.5V 240-Pin UDIMM Desktop Memory Ram - CPU Medics
![OWC 12.0GB (8GB+4GB) 1333MHz 204-Pin DDR3 SO-DIMM PC3-10600 CL9 Memory Upgrade Kit, (OWC1333DDR3S12S) at Amazon.com OWC 12.0GB (8GB+4GB) 1333MHz 204-Pin DDR3 SO-DIMM PC3-10600 CL9 Memory Upgrade Kit, (OWC1333DDR3S12S) at Amazon.com](https://m.media-amazon.com/images/I/81SsRxoKWnS._AC_UF894,1000_QL80_.jpg)
OWC 12.0GB (8GB+4GB) 1333MHz 204-Pin DDR3 SO-DIMM PC3-10600 CL9 Memory Upgrade Kit, (OWC1333DDR3S12S) at Amazon.com
![Amazon.com: OWC 16.0GB (4 x 4.0GB) 1333MHz DDR3 ECC PC8500 SDRAM PC3-10600 Memory Upgrade Kit (OWC1333D3W4M16K) : Everything Else Amazon.com: OWC 16.0GB (4 x 4.0GB) 1333MHz DDR3 ECC PC8500 SDRAM PC3-10600 Memory Upgrade Kit (OWC1333D3W4M16K) : Everything Else](https://m.media-amazon.com/images/I/51lS50y+ezS._AC_.jpg)
Amazon.com: OWC 16.0GB (4 x 4.0GB) 1333MHz DDR3 ECC PC8500 SDRAM PC3-10600 Memory Upgrade Kit (OWC1333D3W4M16K) : Everything Else
![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 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](https://m.media-amazon.com/images/I/81rfdWZqO5L.jpg)
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 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](https://m.media-amazon.com/images/I/31GImetL06L._AC_UF894,1000_QL80_.jpg)
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 8.0GB DDR3 ECC-R PC10600 1333MHz SDRAM Memory Upgrade Module Compatible with Mac Pro 2009-2012 (OWC1333D3MPE8GB) at Amazon.com](https://m.media-amazon.com/images/I/81SARHsP5JS._AC_UF894,1000_QL80_.jpg)