Here are the Civilization IV System Requirements (Minimum)
- CPU: Pentium 4 or Athlon XP
- CPU SPEED: 1.2 GHz
- RAM: 256 MB
- OS: Windows 2000/XP
- VIDEO CARD: 64 MB 3D Video Card with Hardware Transform & Lighting (NVIDIA GeForce2+ / ATI Radeon 7500+)
- TOTAL VIDEO RAM: 32 MB
- 3D: Yes
- HARDWARE T&L: Yes
- DIRECTX VERSION: DirectX version 9.0c (included) or higher
- SOUND CARD: Yes
- FREE DISK SPACE: 1.7 GB
- CD-ROM: 4X Speed CD/DVD-ROM
Civilization IV Recommended Requirements
- CPU: Pentium 4 or Athlon XP
- CPU SPEED: 1.8 GHz
- RAM: 512 MB
- OS: Windows 2000/XP
- VIDEO CARD: 128 MB Video Card w/ DirectX 8 support with pixel & vertex shaders (NVIDIA GeForce 5600+ / ATI Radeon 9600+)
- TOTAL VIDEO RAM: 128 MB
- 3D: Yes
- HARDWARE T&L: Yes
- PIXEL SHADER: 1.0
- VERTEX SHADER: 1.0
- DIRECTX VERSION: DirectX version 9.0c (included) or higher
- SOUND CARD: Yes
- FREE DISK SPACE: 1.7 GB
- CD-ROM: 4X Speed CD/DVD-ROM
