The cheapest graphics card you can play it on is an NVIDIA GeForce 6200. But, according to the developers the recommended graphics card is an NVIDIA GeForce 510. Columns™ III system requirements state that you will need at least 4 GB of RAM. You will need at least 50 MB of free disk space to install Columns™ III. To play Columns™ III you will need a minimum CPU equivalent to an Intel Core 2 Duo E8400.
Columns III will run on PC system with Windows® XP or higher and upwards.