get 5 of them and make $500 a month - well, it does change based on BTC value and difficulty, both change constantly - and the rewards will half around May 2020 as well, but if BTC value goes up the halving will not hurt as much.
I'm reading this thread with great interest--I've never mined bitcoin and don't plan to, but from everything I've read I was led to believe that it's no longer profitable, even with free electricity. If what you wrote is true, it looks like I'm wrong--I had no idea it was still possible to make that much money mining these days.
i see people trying to sell gpu rigs for 2-3k that make less than $5 per day.
Maybe it's GPU mining that I've heard isn't profitable anymore, but I've seen videos on Youtube of miners giving up on ASICs as well. Could be that their electricity isn't free, however.
OP, whatever you decide to do, it'd be good if you updated this thread and let us know how you're making out. I know I'm curious as to whether you're going to turn a profit. Good luck, bro.