You will need at least 175 MB of free disk space to install Pairs. Provided that you have at least an NVIDIA GeForce 6100 graphics card you can play the game. An Intel Pentium 4 2.00GHz CPU is required at a minimum to run Pairs. Pairs system requirements state that you will need at least 4 GB of RAM.
Pairs will run on PC system with Windows XP and newer and upwards. Additionally it has Mac and Linux versions.