You will need at least 10 GB of free disk space to install Spark. An Intel Core i5-2300 CPU is required at a minimum to run Spark. Spark system requirements state that you will need at least 8 GB of RAM. Provided that you have at least an NVIDIA GeForce GTX 1060 graphics card you can play the game.
Spark will run on PC system with 64-bit Windows 7 / Windows 10 and upwards. Additionally it has a Linux version.