Minimum: OS: Windows Vista with SP3, SP2 or windows 7 Processor: Intel Core 2 Duo (or equivalent) running at 1.8 GHz or greater; AMD Athlon 64 X2 (or equivalent) running at 1.8 GHz or greater Memory: 1 GB RAM Graphics: ATI Radeon HD 2600 Pro 256 MB; NVIDIA GeForce 7900 GS 256 MB cards DirectX: Version 9.0c Storage: 7 GB available space Sound Card: Direct X 9.0c Compatible Sound Card Windows Experience Index: 4.5