ok, the Antminer D3 mines about 2,5 Dash per month worth about 700 USD (current price 285 USD) - lets calculate with 550 EUR
monthly mining place rent will be 50 EUR
monthly power costs will be around 100 EUR
that means that each month the net profit will be about 400 EUR if the price per Dash remains stable
the Antminer D3 will cost 3.300 EUR
divided through 400 EUR monthly profit
tells me that in approximately 8 month the invest should have returned...
correct?
and no - i did not expect an ROI in 2 month
also the 8 months seem (to?) short for me...
do i have to calculate other costs? for example for a mining pool, exchange to other cryptocurrencies, exchange to fiat money, other fees....?
can you recommend something/a provider that fits all my requirements (mining pool for dash and the possibility to exchange to other currencies (automatic))
including a wallet?
Ok, sorry for being offensive. I was expecting you are just another naive newbie miner (there is lot of them) but now I see you mean it seriously (making calculations). Good for you.
8 months sounds to me realistic. I would guess a little more (10 - 12 ??) but you never know.
Another things to consider:
- mining pools charge fees. 1-2% normal pools, 3-4% advanced pools ( those which automatic exchange mined coins to others e.g. BTC)
- number of miners "on the way". There is huge amount of miners ordered. After these join the network the profitability most likely drops a lot (lurk around
this topic - you'll see people are complaining everytime when new batch comes online).
- Antminers are famous for their unreliability. You will be lucky if you get miner which can mine for months without issues (usually just one of the three hashing boards fails, so you will mine with 30% reduced power during the repair )
As of where to mine. You can try e.g. granatgas pool, prohashing or nicehash (all these will exchange mined coins to others, but not to fiat)
BTW Where did you get price 3300 EUR? As far as I know bitmain was selling the last batch around 1500 USDs ( 3300 EUR seems to me well overpriced ).