Rangi system requirements state that you will need at least 8 GB of RAM. If possible, make sure your have 16 GB of RAM in order to run Rangi to its full potential. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 1060. An Intel Core i5-4590 CPU is required at a minimum to run Rangi. Whereas, an Intel Core i7-6700K is recommended in order to run it. You will need at least 10 GB of free disk space to install Rangi.
Rangi will run on PC system with Windows 7 - 64 bit and upwards.