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Mac-Pro-1-1-El-Capitan-Upgrades/README.md at master · ryanmaclean/Mac-Pro-1- 1-El-Capitan-Upgrades · GitHub
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Mac Pro - Wikipedia
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Mac Pro "Eight Core" 3.0 (2008) Specs (Early 2008, BTO/CTO, MacPro3,1, A1186, 2180): EveryMac.com
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Mac OSX El Capitan on an old Mac Pro 1.1/2.1 works great !! | MacRumors Forums
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Apple Mac OS X 10.11 El Capitan Recovery Repair Reinstall DVD – Software Repair World
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