The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 970. But, according to the developers the recommended graphics card is an NVIDIA GeForce GTX 1080. In terms of game file size, you will need at least 7 GB of free disk space available. Quell 4D system requirements state that you will need at least 8 GB of RAM. If possible, make sure your have 12 GB of RAM in order to run Quell 4D to its full potential. An Intel Core i5-650 CPU is required at a minimum to run Quell 4D. However, the developers recommend a CPU greater or equal to an Intel Core i7-7Y75 to play the game.
Quell 4D will run on PC system with Windows 7 or Higher and upwards.