Operating System: Mac OS X 10.9 or later Processor (CPU): Intel Pentium D 915 (2800 MHz), AMD Athlon 64 4000+ (2600 MHz) or equivalent Memory (RAM): 1 GB RAM Graphics Card: GeForce 7600GS (256 MB) or Radeon HD 2600 PRO (256 MB) Storage: 400 MB available space