These requirements should meet your Mac for OS X Yosemite
- The in your Mac's built-in RAM should be at least 4 GB in size.
- You should have at least 10 GByte of free hard disk space.
- In your Mac is a 64-bit Intel must be installed processor.
- For the Download from the Mac App Store, you should have at least installed OS X 10.6 Snow Leopard or higher.
- Tip: you Have the latest Mavericks Version 10.9.5., you can get the Update to OS X Yosemite for free.
In the next article you will learn all about the new Features in OS X 10.10 Yosemite.