Z-Exemplar system requirements state that you will need at least 1 GB of RAM. In terms of game file size, you will need at least 200 MB of free disk space available. To play Z-Exemplar you will need a minimum CPU equivalent to an Intel Pentium 4 2.00GHz. The cheapest graphics card you can play it on is an NVIDIA GeForce 510.
Z-Exemplar will run on PC system with Windows XP SP2 or later and upwards. Additionally it has Mac and Linux versions.