minimal:
reqprocessor: Intel Core Duo
reqgraphics: ATI or NVIDIA Videocard with at least 256MB or higher.
reqmemory: 4 GB RAM
reqdiskspace: 5 GB available space
reqsystem: OS X version Leopard 10.5.8, Snow Leopard 10.6.3 or later.

recommended:
reqprocessor: Any Processor with 2 Cores
reqgraphics: ATI or NVIDIA Videocard with at least 512MB or higher.
reqmemory: 8 GB RAM
reqdiskspace: 5 GB available space
reqsystem: OS X version Lion 10.7 or later.