![What are the differences between the "Early 2009/Nehalem" Mac Pro models and the "Early 2008" Mac Pro models that they replaced?: EveryMac.com What are the differences between the "Early 2009/Nehalem" Mac Pro models and the "Early 2008" Mac Pro models that they replaced?: EveryMac.com](https://everymac.com/images/other_images/mac-pro-2009-display.jpg)
What are the differences between the "Early 2009/Nehalem" Mac Pro models and the "Early 2008" Mac Pro models that they replaced?: EveryMac.com
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MAC PRO (Early 2008); 2 x Xeon Quad Core, 2.8 GHz, HDD: 500 GB, RAM: 8 GB, unitate optica: DVD RW, video: ATI Radeon HD 2600 XT
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244 Apple Mac Pro (Early 2008) Dual Quad Core 2.8GHz CPU Upgrade to 3.2 GHz Xeon Processor - YouTube
![Macpro 3.1 early 2008. Anybody has an idea of what that button is and the 2 contact points next to it? Strange enough my mac pro won turn on unless i keep Macpro 3.1 early 2008. Anybody has an idea of what that button is and the 2 contact points next to it? Strange enough my mac pro won turn on unless i keep](https://i.redd.it/n23e6ubnjqp61.jpg)
Macpro 3.1 early 2008. Anybody has an idea of what that button is and the 2 contact points next to it? Strange enough my mac pro won turn on unless i keep
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University setup; Mac Pro 5,1 (flashed 4,1) and 15-inch MacBook Pro Early 2008, both running Mojave : r/mac
![MAC PRO (Early 2008); 2 x Xeon Quad Core, 2.8 GHz, HDD: 500 GB, RAM: 8 GB, unitate optica: DVD RW, video: ATI Radeon HD 2600 XT MAC PRO (Early 2008); 2 x Xeon Quad Core, 2.8 GHz, HDD: 500 GB, RAM: 8 GB, unitate optica: DVD RW, video: ATI Radeon HD 2600 XT](https://www.pcmadd.com/media/catalog/product/cache/1/image/600x600/9df78eab33525d08d6e5fb8d27136e95/4/s/4susvj0.jpg)