You can always run the test on the
www.systemrequirementslab.com
but here some specs I have found only so far.. not sure if they right..
Company of Heroes 2 system requirements (minimum)
CPU: 2 GHz dual core CPU, Intel Core 2 Duo or better
RAM: 512 MB system memory
Graphics: DirectX 9 video card with 256 RAM, Nvidia 8000-series or Radeon 3000-series or integrated graphics such as Intel HD3000 or HD4000.
Operating system: Windows XP SP3
DirectX audio card
12 GB hard disk space
Company of Heroes 2 system requirements (recommended)
CPU: 2.6 GHz quad core processor, Intel Core i5,or AMD FX 8000-series or better
RAM: 2 GB (4 GB for 64 bit Operating System)
Graphics: DirectX 11 card with 512 MB RAM, Nvidia 400 series or AMD 5000 series or better.
Operating system: Windows 7
DirectX audio card
12 GB hard disk space