In order for you to play Red Orchestra 2: Heroes of Stalingrad on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows XP/Vista/7
Processor (CPU):
Dual Core 2.3 GHz or better
Memory (RAM):
2 GB
Graphics Card:
256 MB SM 3.0 DX9 Compliant NVIDIA® GeForce 7800 GTX or better ATI® Radeon® HD 2900 GT or better
DirectX®:
DirectX 9.0c
Hard Drive:
23 GB free hard drive space
Sound:
Windows Supported Sound Card
Other:
Broadband Internet Connection required
In order to play Red Orchestra 2: Heroes of Stalingrad on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
OS *:
Windows XP/Vista/7
Processor (CPU):
Quad Core 2.6 GHz or better
Memory (RAM):
3 GB
Graphics Card:
512 MB SM 3.0 DX9 Compliant NVIDIA® GeForce GTX 260 or better ATI® Radeon® HD 5750 or better
Hard Drive:
23 GB free hard drive space
Sound:
Sound Blaster Audigy or better