In order for you to play Sins of a Solar Empire: Rebellion on Windows with minimal graphics settings, your computer must meet the following requirements
OS *:
Windows 10 / 8 / Windows 7 SP1
Processor (CPU):
3 GHz Intel Pentium 4 Processor or Equivalent
Memory (RAM):
2 GB Available System Memory
Graphics Card:
256 MB Video Card w/Pixel Shader 3.0 Support (Radeon X1650 / GeForce
6800* or Better)
DirectX®:
9.0c
Hard Drive:
5 GB HD space
Sound:
DirectX 9.0c Compatible Sound Card
Other Requirements:
Keyboard and Mouse (w/scroll wheel), Broadband Internet connection for Multiplayer
* NVidia video chipsets must use driver version 296.10 or higher and mobile cards be set as the primary video chipset for the game.
In order to play Sins of a Solar Empire: Rebellion on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Processor (CPU):
Intel Core i5/i7 Processor or Equivalent
Memory (RAM):
4 GB Available System Memory
Graphics Card:
1 GB Video Card w/Pixel Shader 3.0 Support (Radeon X3000 Series / GeForce 8000* Series or Better)
Other Requirements:
Broadband Internet connection.