New Here.

Hello.
I am having...
Intel DH67BL Desktop Board.
Intel Core i5-2500 clocked at 3.30 GHz.
and Wireless Keyboard Mouse.
8 GB of Ram.
So,I wanted to know that which version of Mac OS X will be compatible with this Harrdware.
I must buy the retail DVD or can i just download it from somewhere and will the downloaded one work...??
If it will so plz give me the link to the file also.
Please give me the Link to the File also.
Thank You so much for replying back to this. :)

You first need to identify your chipsets, this isn't enough to tell what or which config will work.