recommended system requirements:

Operating System: Windows 7 64 Bit
CPU: Intel Core i5-2500K // AMD FX-8300

RAM: 6 GB
graphics card: Nvidia GeForce GTX 660 Ti // AMD Radeon HD 5970

storage: 5 GB

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minimal system requirements:

Operating System: Windows 7 64 Bit
CPU: Core i5-2500K 3.3GHz // AMD FX-8300

RAM: 6 GB
graphics card: Nvidia Geforce GTX 580 // AMD Radeon HD 7870

storage: 5 GB