Ha, I did this today, I also have EN7900GTX. Basicly go to control panel and open display/settings. Now a box should appear on the left side, click monitors then set it up.
Yea, well if its the hd then it should have side effects. Eg. computer runs slower or freezes. But check the PSU that fan is in tight space and might make that noise.
He gives most of his money to charity, ofcourse some money needs to be invested back into the company.you shouldnt say that hes a bastard, he gave so much to the charity instead of buying other stuff or other companies.