Ram
8 GB
CPU
Core i5-680 @ 3.6GHz, Phenom II X4 810 or better
Graphics
AMD Radeon HD 7870 / NVIDIA Geforce GTX 660 with 3 GB VRAM or better
HD
5 GB
DirectX
Ram
3 GB
CPU
Intel Core 2 Quad Q6600 @ 2.4 GHz, AMD Athlon II X4 620 @ 2.6 GHz or better
Graphics
AMD Radeon HD 5830 / NVIDIA GeForce GTS 450 with at least 1024 MB VRAM or better
HD
5 GB
DirectX