You'll end up in negative income, you think it's that easy to mine Bitcoin with that setup? lol buy ASIC as many as you can afford and start mining but don't sell whatever you mine just hold until you could actually sell with profit, that is what I'm doing right now.
That's better thinking. That mining would be unprofitable with those hardwares. They are like close to gpu's and it is very slow mining, where finding a single block is far away than burning the electricity for it. Also, the heat will burn his set up no time do more maintenance charges will come. It's better to sell that stuff and get ASIC with additional funds.