![Amazon.com: Intel Xeon X5355 2.66GHz Quad Core 8Mb Cache Socket 771 CPU Processor SLAEG : Electronics Amazon.com: Intel Xeon X5355 2.66GHz Quad Core 8Mb Cache Socket 771 CPU Processor SLAEG : Electronics](https://m.media-amazon.com/images/I/71QP8YvKe0L.jpg)
Amazon.com: Intel Xeon X5355 2.66GHz Quad Core 8Mb Cache Socket 771 CPU Processor SLAEG : Electronics
![Mac Pro "Quad Core" 2.66 (2009/Nehalem) Specs (Early 2009, MB871LL/A, MacPro4,1, A1289, 2314): EveryMac.com Mac Pro "Quad Core" 2.66 (2009/Nehalem) Specs (Early 2009, MB871LL/A, MacPro4,1, A1289, 2314): EveryMac.com](https://everymac.com/images/cpu_pictures/apple_mac_pro_2009.jpg)
Mac Pro "Quad Core" 2.66 (2009/Nehalem) Specs (Early 2009, MB871LL/A, MacPro4,1, A1289, 2314): EveryMac.com
![8GB Kit 2X 4GB Fully Buffered Memory Ram Apple MAC PRO Servers and WORKSTATIONS Quad-core and 8-core 2.0 GHz 2.66GHz 3.0GHz Intel Xeon MA356LL/A A1186 PC2-5300 DDR2 ECC FB DIMM Server Memory 8GB Kit 2X 4GB Fully Buffered Memory Ram Apple MAC PRO Servers and WORKSTATIONS Quad-core and 8-core 2.0 GHz 2.66GHz 3.0GHz Intel Xeon MA356LL/A A1186 PC2-5300 DDR2 ECC FB DIMM Server Memory](https://images-na.ssl-images-amazon.com/images/I/51IDtNVsO-L._AC_UL210_SR210,210_.jpg)
8GB Kit 2X 4GB Fully Buffered Memory Ram Apple MAC PRO Servers and WORKSTATIONS Quad-core and 8-core 2.0 GHz 2.66GHz 3.0GHz Intel Xeon MA356LL/A A1186 PC2-5300 DDR2 ECC FB DIMM Server Memory
Mac Pro 2009 upgrade - MacPro (Intel) - Hackintosh-Forum - Deine Anlaufstelle für Hackintosh & mehr...
![32GB Kit 8X 4GB Fully Buffered Memory Ram Apple MAC PRO Servers and WORKSTATIONS Quad-core and 8-core 2.0 GHz 2.66GHz 3.0GHz Intel Xeon MA356LL/A A1186 PC2-5300 DDR2 ECC FB DIMM Server Memory 32GB Kit 8X 4GB Fully Buffered Memory Ram Apple MAC PRO Servers and WORKSTATIONS Quad-core and 8-core 2.0 GHz 2.66GHz 3.0GHz Intel Xeon MA356LL/A A1186 PC2-5300 DDR2 ECC FB DIMM Server Memory](https://images-na.ssl-images-amazon.com/images/I/71wesmKBOwL._AC_UL210_SR210,210_.jpg)
32GB Kit 8X 4GB Fully Buffered Memory Ram Apple MAC PRO Servers and WORKSTATIONS Quad-core and 8-core 2.0 GHz 2.66GHz 3.0GHz Intel Xeon MA356LL/A A1186 PC2-5300 DDR2 ECC FB DIMM Server Memory
Why don't MacBooks specify the name of the processor? For example, they only mention Intel Core i5 or Core i7, but they don't specify which i5 or i7 they are using. -
![Amazon.com: OWC 8.0GB (4X 2GB) DDR3 ECC PC10600 1333MHz SDRAM ECC Compatible with Mac Pro (OWC1333D3W2M08K) : Everything Else Amazon.com: OWC 8.0GB (4X 2GB) DDR3 ECC PC10600 1333MHz SDRAM ECC Compatible with Mac Pro (OWC1333D3W2M08K) : Everything Else](https://m.media-amazon.com/images/I/91NalNKmo2S.jpg)
Amazon.com: OWC 8.0GB (4X 2GB) DDR3 ECC PC10600 1333MHz SDRAM ECC Compatible with Mac Pro (OWC1333D3W2M08K) : Everything Else
![Apple Mac Pro 4.1 desktop PC, intel® Xeon Quad-Core 2.66GHz Early 2009 (Refurbished) - Smart Generation Apple Mac Pro 4.1 desktop PC, intel® Xeon Quad-Core 2.66GHz Early 2009 (Refurbished) - Smart Generation](https://www.smartgeneration.it/wp-content/uploads/2019/03/MACPRO.jpg)