Operating System: OS X 10.9 Processor (CPU): Intel Core 2 Duo, 3.0GHz Memory (RAM): 4 GB RAM Graphics Card: nVIDIA GeForce GTX 260, 512 MB or ATI Radeon HD 5670, 512 MB (Does not support Intel Integrated Graphics Cards) Network: Broadband Internet connection Storage: 4 GB available space
Operating System: Mac OS X 10.7 - Lion Processor (CPU): 2.5 GHz Intel® Core™2 Duo or better Memory (RAM): 2 GB RAM Graphics Card: 512 MB Network: Broadband Internet connection Storage: 2 GB available space
Operating System: OSX El Capitain Processor (CPU): 1Ghz and up - tested on fanless MacBooks Memory (RAM): 3 GB RAM Graphics Card: Integrated works fine Network: Broadband Internet connection Storage: 800 MB available space