If you don't have free electricity it's only 1 choice. Buy Bitcoins instead miners. Even with electricity at 0,1$/kWh and difficuty jump at 5% S4 will no ROI.
Pretty much ^this
Second that advice. Unless you have millions of dollars to invest and free electricity.
Yeah take bickLEDSKY ADVICE. EVEN THOUGH HE HAS FREE ELECTRICITY stealing it from somewhere His school probably HE IS NOT MINING. JUST SPREADING BULSHIT EVERYWHERE
from the other hand if you do have millions pls make sure to hire LEDboy for your PR
And it does not matter if you invest a bug or a millions. The free electricity always costs zero
Right led boy
There is no Equipment which will ROI in BTC and all we the community are the only ones to be blamed for it.....