Trigonarium system requirements state that you will need at least 512 MB of RAM. You will need at least 150 MB of free disk space to install Trigonarium. An Intel Core 2 Duo U7600 CPU is required at a minimum to run Trigonarium. Provided that you have at least an NVIDIA GeForce 6200 graphics card you can play the game.
Trigonarium will run on PC system with Windows Vista or newer and upwards.