System Requirements:
FOR WINDOWS XP:

• 2.0 GHz P4 processor or equivalent
• 1 GB RAM
• A 128 MB Video Card with support for Pixel Shader 2.0
• The latest version of DirectX 9.0c
• Microsoft Windows XP Service Pack 2
• At least 6.1 GB of hard drive space with at least 1 GB of additional space for custom content and saved games

FOR WINDOWS VISTA:

• 2.4 GHz P4 processor or equivalent
• 1.5 GB RAM
• A 128 MB Video Card with support for Pixel Shader 2.0
• Microsoft Windows Vista Service Pack 1
• At least 6.1 GB of hard drive space with at least 1 GB of additional space for custom content and saved games

Download Links:
Download The Sims 3 (2009)