As long as your PSU can handle that juice, nothing should happen. Also, this is common sense I would hope, but make sure the cables aren't in a spot where they can get tangled up in the fans.
Since you are from Toronto, you may or may not of heard of it. Ajax. If you drive east from Toronto along the 401 you will drive right through it, it's about 10 minutes from the outskirts of Scarbourough, past Pickering.