The cheapest graphics card you can play it on is an NVIDIA GeForce 510. You will need at least 1 MB of free disk space to install CMD 2048. An Intel Core 2 Duo E8400 CPU is required at a minimum to run CMD 2048. CMD 2048 system requirements state that you will need at least 2 MB of RAM.
CMD 2048 will run on PC system with Windows 7 and upwards.