My specs

[mbv]

You should be OK, might have to turn down some of the shadow detail and post processing, but they make very little difference visually anyway. Try the demo first to make sure how it runs!

System Req's here :

SYSTEM REQUIREMENTS

Minimum system requirements:
Processor: Intel® Pentium® IV 1,7 GHz or AMD® Athlon® 1800+
RAM: 512 MB
Graphic card: nVidia® GeForce® 5200/ATI® Radeon® 9500 with 128 MB RAM or higher
Sound card: DirectX® Compatible Sound Card
DVD-Rom Drive
Peripherals: keyboard and mouse
Operating system: Microsoft® Windows® 2000, XP or Vista
Hard disk: 3 GB free disk space
DirectX: Version 9.0c


Recommended system requirements:
Processor: Intel Pentium IV 2.4 GHz or AMD Athlon 2400+
RAM : 1 GB or higher
Graphic card: nVidia GeForce 6800/ATI Radeon X800 with 256 MB RAM or higher
Sound card: DirectX compatible sound card
DVD-Rom Drive
Peripherals: keyboard and mouse
Operating system: Microsoft Windows XP or Vista
Hard disk: 3 GB free disk space
DirectX: Version 9.0c