Minimum System Requirements
CPU: 2 GHz
Memory: 1 Gb
GPU:
NVIDIA GeForce 8600
ATI Radeon HD2600
Intel HD3000 (Windows or Mac only)
Video memory: 256 Mb
Sound card: any OpenAL compatible
Disk space: 3 Gb
Recommended System Requirements
CPU: 2.5 GHz+ dual-core
Memory: 2 Gb
GPU:
NVIDIA GeForce GTX 460
ATI Radeon HD4850
Video memory: 512 Mb
Sound card: any OpenAL compatible
Disk space: 3 Gb