Minimum System Requirements: Microsoft® Windows® 2000/XP Celeron 1.5GHz Pentium 4® (1500MHz) or equivalent AMD® processor 512MB RAM 11GB of uncompressed free hard disk space 100% DirectX® 9.0c compatible 16-bit sound cardand latest drivers 100% Windows® 2000/XP compatible mouse,keyboard and latest drivers DirectX® 9.0c 128MB Hardware Accelerated video card with Shader 1 support and the latest drivers. Must be 100% DirectX® 9.0c compatible 1024 x 768 minimum display resolution Internet (TCP / IP) play supported; Internet play requires broadband connection and latest drivers; LAN play requires Network card. Important Note: Some cards may not be compatible with the 3D acceleration features utilized by Medieval II: Total War. Please refer to your hardware manufacturer for 100% DirectX® 9.0c compatibility.