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General Requirements. OS X 10.7.5 or later. 2GB of memory. 8.8GB of available storage. Some features require an Apple ID; terms apply. Some features require a compatible Internet service provider; fees may apply.
General Requirements. OS X 10.8 or later. 2GB of memory. 14.3GB of available storage to perform upgrade* Some features require an Apple ID; terms apply. Some features require a compatible Internet service provider; fees may apply. Mac Hardware Requirements.
20 sept. 2016 · Complete Mac compatibility info and system requirements for macOS Sierra (Mac OS X 10.12).
System requirements. macOS Sierra requires at least 2 GB of RAM and 8 GB of storage space and is designed to run on the following products: [ 7] iMac (Late 2009 or later) MacBook (Late 2009 or later) MacBook Air (Late 2010 or later) MacBook Pro (Mid 2010 or later) Mac Mini (Mid 2010 or later) Mac Pro (Mid 2010 or later)
20 sept. 2016 · macOS Sierra system requirements: Can your device run Apple's latest desktop OS? Here's all you need to know.
Complete Mac compatibility info and system requirements for macOS High Sierra (Mac OS X 10.13).
macOS High Sierra requires at least 2 GB of RAM and 20.12 GB of available disk space. It is possible to install High Sierra on many older Macintosh computers that are not officially supported by Apple.
