BUTCHERBOX system requirements state that you will need at least 4 GB of RAM. An Intel Core 2 Duo T7250 CPU is required at a minimum to run BUTCHERBOX. You will need at least 500 MB of free disk space to install BUTCHERBOX. The cheapest graphics card you can play it on is an AMD Radeon Pro 450.
BUTCHERBOX will run on PC system with Windows 7 and upwards.