An Intel Core 2 Duo E8400 CPU is required at a minimum to run SECTOR. Provided that you have at least an NVIDIA GeForce 6200 graphics card you can play the game. SECTOR system requirements state that you will need at least 512 MB of RAM. In terms of game file size, you will need at least 700 MB of free disk space available.
SECTOR will run on PC system with 2000/XP/Vista and upwards.
