The following system requirements are the official requirements but that does not mean that they will not change, the game is still being put through lots of testing and adjustments are happening all the time in preperation for the release.
The following is a very good guide to what you can expect to see
Minimum System Requirements
CPU - Pentium 4 2.4GHz
RAM - 1GB
Graphics - GeForce 6600
Operating System - Windows XP
Hard Drive Space - 6,000MB
Direct X - DirectX 9.0c
Recommended System Requirements
CPU - Pentium 4 3.0GHz
RAM - 2GB
Graphics - GeForce 7600
Operating System - Windows XP
Hard Drive Space - 6,000MB
Direct X - DirectX 9.0c
If you are playing the Huxley beta then you will only need 2,000MB of disk space on your computer.
