recommended system requirements:

CPU: Intel Core i5-3200 // AMD Phenom II X4 940

RAM: 4 GB

graphic card: Nvidia GeForce GTX 560 // AMD Radeon HD 7750

storage: 25 GB, normally SSD or SSHD

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minimal system requirements:

CPU: Intel Dual-Core 2.4 GHz // AMD Dual-Core Athlon 2.5 GHz

RAM: 2 GB

graphic card: Intel HD Graphics 4400 512MB VRam // Nvidia Geforce 8800GT // AMD Radeon HD3830

storage: 15 GB