In order for you to play Sins of a Solar Empire II on Windows with minimal graphics settings, your computer must meet the following requirements
Requires a 64-bit processor and operating system
Operating System:
Windows 10 v1607+ / 11 (64-bit)
Processor (CPU):
4-core Processor (Intel Core i5 5th-generation or AMD Ryzen 2x00 series)
Memory (RAM):
8 GB RAM
Graphics Card:
3D Video Card w/2GB VRAM (Nvidia GeForce 950 / AMD Radeon RX 450)
DirectX:
Version 11
Network:
Broadband Internet connection
Storage:
20 GB available space
In order to play Sins of a Solar Empire II on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Requires a 64-bit processor and operating system
Operating System:
Windows 11
Processor (CPU):
8-core Processor (Intel Core i7 9th-generation or AMD Ryzen 3x00 series)
Memory (RAM):
16 GB RAM
Graphics Card:
3D Video Card w/4GB+ VRAM (Nvidia GeForce 1060 or AMD Radeon 580)
DirectX:
Version 11
Network:
Broadband Internet connection
Storage:
20 GB available space