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Bitmain is replacing them even if they have not failed yet as a precaution. We are sorry to inform you that we do find a critical defect of power supply in the first batch and the first part of batch 2 Antminer S4 shipment, and have issued an official announcement on bitcointalk community regarding power supply replacement for these miners.
Please find details in the following link, https: We assume you might have price came across the failure issues like other customers antminer as we have not yet received any info from you on the power supply problems. But we do suggest you nip it in the bud and keep an eye on your miners which seems to be running well. Now please provide us with the Order Confirmation page from Bitmaintech. The S4 ships with mounting ears for easy rack mounting.
Bitmain worked hard to make sure this did not happen again. The LCD seems to be more robust than the S2 so far as well with no failure as happened with the Antminer Price with days. S9 Miner Bm Bm View larger image. Antminer Antminer Power Supply View larger image. THE antminer s7 power supply price 12v psu.
S4 w Psu Apa View larger image. Ethereum Bitcoin 12 GP power supply w power miner psu for antminer s9. Prev 1 2 3 Next. We have tried to calculate the antminer of money that the Chinese have invested in mining, we estimate it to be in the hundreds of millions of dollars.
Even with free electricity we cannot see how they will ever get this money back. The same Chinese competitive advantage has been doubly effective at squeezing the profit-dependent hobbyist miner from the market.
With the block reward halving looming, the profitability of all but the most efficient operations will likely be challenged. Given that profits derived from the current generation antminer mining hardware are dwindling and will likely reach negative returns post-halving:.
Can the price S9 change the game for smaller and hobby miners and restore their lost profitability?