The Sims 3 Pets system requiements

 System Requirements

• OS: XP SP2 / Vista SP1 / Windows 7
• CPU: For XP 2.0 GHz P4 processor or equivalent; For Windows Vista and Windows 7 2.4 GHz P4 processor or equivalent
• RAM: For XP 1 GB RAM / Windows Vista and Windows 7 1.5 GB RAM*
• DISC DRIVE: DVD drive
• Hard Drive: At least 3.5 GB** of hard drive space with at least 1 GB additional space for custom content and saved games.
• Video: 128 MB Video Card with support for Pixel Shader 2.0
• * For NVIDIA ION™ computers, the game requires at least 2.0 GB RAM.