Well, it truns out that I was waiting for Steam's security to send me a code to say this computer is okay,now i'm downloading Skyrim
oh and here's my new computer's specs :
<dt>AMD FX-6300 3.5 GHz
8 GB DDR3 1600
1 TB HDD + 120 GB SSD
NVIDIA GeForce GTX 1060 6 GB GDDR5</dt>