Minimum system requirements:
CPU:
Quad-core Intel / AMD Processor
RAM:
6 GB RAM
GPU:
2 GB GDDR5 NVidia GeForce 660 / AMD R7 360 or better
DX:
Version 11
OS:
64-bit Windows 10 / 8.1 / 7
STO:
27 GB available space
Sound:
DirectX Compatible Sound Card
RES:
1920×1080 Display Resolution or Higher
NET:
Broadband Internet connection
Recommended system requirements:
CPU:
Intel Core i5 or Equivalent
RAM:
16 GB RAM
GPU:
4 GB GDDR5 NVidia GTX 970 / AMD R9 390 or better
DX:
Version 12
OS:
64-bit Windows 10
STO:
30 GB available space
Sound:
DirectX Compatible Sound Card
RES:
1920×1080 Display Resolution or Higher
NET:
Broadband Internet connection
There are only official system requirements on the site that are released by developers or an official publisher.