Operating System: OS X Mountain Lion - 64 bit Processor (CPU): Intel Core i5-750 @ 2.66GHz or equivalent Memory (RAM): 4 GB RAM Graphics Card: Radeon HD 4850 or equivalent. Network: Broadband Internet connection Storage: 3 GB available space
Operating System: OS X 10.6.3 Processor (CPU): 1.6 GHz Dual Core Processor Memory (RAM): 2 GB RAM Hard Disk Space: 2 GB Free Space Video Card: Open GL 3.3, Shader Model 3, 256 MB VRAM