You will need at least 1 GB of free disk space to install Spectro. Spectro system requirements state that you will need at least 4 GB of RAM. An Intel Core 2 Duo T5850 CPU is required at a minimum to run Spectro. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 960.
Spectro will run on PC system with Windows 7+ and upwards.