Information about the game (Arma 3)

Here we post all known information.
Preliminary system requirements:
OS: Windows 7 / Windows Vista;
CPU: Intel Core i5 / AMD Athlon Phenom X4;
Video card: Nvidia Geforce GTX 260 / ATI Radeon HD 5770 with Shader Model 3 and 896 MB of memory on Board;
RAM: 2 GB;
15 gigabytes of free hard disk space;