Hello, is D3 still highly profitable?
I am looking to buy one, but I am unable to get it from bitmain and I read posts about 20-30$/day (whattomine too), instead of expected 40-50.
Is diff really growing that fast?

Thank you.
Since you can't buy from Bitmain and even if you could delivery would be 2-3 months down the road, I gonna say no. If you want to buy now, you would pay so much premium you will have a hard time ROIng.
I don't have a D3 but I heard a lot of HB burned already after a very short period. Seems like some units are not that stable.