You will need at least 512 MB of free disk space to install Sipho. Sipho system requirements state that you will need at least 2 GB of RAM. If possible, make sure your have 4 GB of RAM in order to run Sipho to its full potential. To play Sipho you will need a minimum CPU equivalent to an Intel Core i3-2100. Whereas, an Intel Core i5-2500K is recommended in order to run it. The cheapest graphics card you can play it on is an NVIDIA GeForce GTX 460. Futhermore, an NVIDIA GeForce GTX 750 Ti is recommended in order to run Sipho with the highest settings.
Sipho will run on PC system with Windows 7 32 bit and upwards. Additionally it has Mac and Linux versions.