Postal 3 System Requirements
Minimum system requirements:
3.0 Ghz P4, Dual Core 2.0 (or higher) or AMD64X2 (or higher)
1GP XP/2GB Vista
Video card must 128MB or more and should be a DirectX 9 –compatible with support for Pixel Shaders
Windows 7 / Vista / XP
DirectX 9.0c Compatible
There are only official system requirements on the site which are released by developers or an official publisher.
Can you run it?
Compare the system requirements with a configuration you can add below.