The cheapest graphics card you can play it on is an NVIDIA GeForce 510. POSTAL system requirements state that you will need at least 16 MB of RAM. If possible, make sure your have 32 MB of RAM in order to run POSTAL to its full potential. To play POSTAL you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz. You will need at least 400 MB of free disk space to install POSTAL.
POSTAL will run on PC system with Windows XP or higher and upwards. Additionally it has Mac and Linux versions.
