Avalon 821 miner

1. bitcoin and lettercoin are OK, but it is not recommended to buy them. There is a big risk in price fluctuation, and we have to worry about the Federal Reserve's block and capital recovery

3.

Here is a comparison chart of the latest mining machinery Revenue:

4. Can dig PPC coin

5. This depends on the power of the Miner you buy. If the power is high, the speed of mining is natural. However, mining can not only depend on the calculation power, but also on the overall performance of the miner. The following is the revenue data of Avalon official Miner:

avalon2 single-mode group
(chip frequency 1500mh / s) ￥ 488 100 g ￥ 4.9 / g 340W ￥ 2.04 / g 0.0025 BTC
￥ 7.99


avalon3 single mole
(chip frequency 5.9ghs) ￥ 1, 799 290 g ￥ 6.2 / g 342 w ￥ 0.71 / g 0.0074 BTC
￥ 23.18


avalon3 1.2t package ￥ 7099 1200 g ￥ 5.9 / g 1400 w ￥ 0.7 / g 0.0306 BTC
￥ 95.91

these data are from bitfan (August 15, 2014)

6. Few people buy Avalon 2 single-mode group now, and the official does not necessarily have the goods. Now four generations of Avalon have come out. It's very difficult for the fourth generation to recover the cost of mining, not to mention the second generation. If you want to buy the fourth generation mining machine, you'd better buy it. Private letter me, I tell you<

now mining has approached or even exceeded the currency price, and retail Mining has graally withdrawn from the stage of history. However, if your electricity is free, it is still possible and profitable to buy mining machines. If the electricity charge is free, we suggest you buy the fourth generation miner or ant S5

7. Ha ha, what do you do, brother? It is estimated that we are peers. Avalon's chip is hard to find. At that time, I was crazy to find it. There is a company in Shenzhen that specializes in Avalon. Its name is Shenzhen Avalon Electronics Co., Ltd. in Huaqiangbei. Their QQ is 1816404459.. However, this company only does wholesale, and has to order 1000 units
coding is very hard, remember to add points^_^

8. Avalon mining machine is the originator of the global mining machine instry. It has been highly praised by bitcoin lovers all over the world for a long time. However, as more and more mining machine manufacturers join the competition, Avalon mining machine no longer has the competitive advantage and has gone downhill. You said that is the second generation of mining machine, now basically has been eliminated, the fourth generation of mining machine has been out for a long time.

9. Avalon II miner chip a3255-q48 Avalon 2, you are also using this chip. In Shenzhen, there is a company specializing in Avalon miner chip, called Avalon electronics, which is the general agent of China. In the future, Avalon's chips are all sold in stock by him. In Shenzhen Huaqiangbei, what treasure do you want to find

10. It's very simple. You can use it directly after you have configured the mining information. There is also a special call process. It's very detailed. Mining flow is 2359 ~ 1786