The Sims 3 Pets

The Sims 3: Pets Minimum System Rquirements
*OS: Windows XP/ Windows Vista/ Windows 7
*Processor: Intel Pentium 4 @ 2.0 GHz / AMD Athlon XP 2000+
*Memory Ram: 1 Gb
*Hard Disk Space: 7 Gb free
*Video: 128 Mb @ nVidia GeForce FX 5900 / ATI Radeon 9500
*Sound Card: DirectX Compatible
*DirectX: 9
*Keyboard / Mouse
*Installation: DVD-Rom Drive
*Release Date: 2011

The Sims 3: Pets Recommended System Requirements
*OS: Windows XP/ Windows Vista/ Windows 7
*Processor: Intel Core 2 DUO @ 2.5 GHz / AMD Athlon 64 X2 5000+
*Memory Ram: 2 Gb
*Hard Disk Space: 8 Gb free
*Video: 896 Mb @ nVidia GeForce GTX 260 / ATI Radeon HD 4850
*Sound Card: DirectX Compatible
*DirectX: 9
*Keyboard / Mouse
*Installation: DVD-Rom Drive

Link:

Size 3.7 GB 

ScreenShot: