There is no official system requirements list, but I can post my details, and then you can get an overview. I have installed the application, and it works very fast, even if my computer is somehow slow compared to others:
- Windows 8.1 Pro X64
- 4 GB RAM DDR3 @ 1333 MHZ
- 250 GB Sata 2 HDD
- GA-G41MT-S2PT motherboard
- Intel DUAL-CORE CPU E5700 @ 3.0 GHz
Later Edit: After some extensive searching I have found the system requirements placed deep in the FAQ file.
Here they are: