thanks guys

so http://www.amazon.com/AntMiner-S5-~1155Gh-0-51W-Bitcoin/dp/B00RCTIY4G

so does everyone pretty much say i could expect to make around $50 in USD's worth of bitcoins?
electricity is what it is, i'll assume it will be a loss, but just in terms of what it can generate conservativeliy what do you guys think?

also is this all i need? should i get anything along with this machine like fan etc...?