In order for you to play Silent Hunter: Wolves of the Pacific U-Boat Missions on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows® XP/Vista Only
Processor (CPU):
2GHz Pentium 4 or AMD Athlon (4 3GHz Pentium or AMD Athlon recommended)
Memory (RAM):
1 GB (2 GB recommended)
Graphics Card:
128 MB RAM DirectX® 9?compliant, video card capable of rendering Pixel Shader 2.0 (256 MB RAM recommended) (see supported list*)
DirectX Version:
DirectX 9.0c or later (included)
Sound:
DirectX 9 ?compliant sound card
Hard Drive:
6 GB
Multiplay:
128 kbps upstream or faster (512 kbps upstream or faster needed to host online games)
*Supported Video Cards:
ATI® RADEON® 9600/9700/9800, X300 to X850, X1300 to X1800 NVIDIA® GeForce™ 6200/6600/6800/7800