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Topic: USB Miners (Read 3697 times)

sr. member
Activity: 364
Merit: 250
667 one more than the devil
August 07, 2014, 08:34:02 AM
#83
In other news: https://bitcointalksearch.org/topic/a-new-era-of-computer-hacking-719672

Beware of untrusted USB devices!
hero member
Activity: 873
Merit: 1007
August 07, 2014, 08:04:46 AM
#82
USB miners? when did this stop being useful?
USB miners have no cooling, therefore you can't put efficient ASIC chips there. Also, after so much more efficient ASICs came out, the difficulty skyrocketed and they are unprofitable. These are only for collectors and people who want to mine as a hobby but do not want a big and expensive ASIC which emits a lot of heat.

Say what?  Efficient means less wattage per GH/s produced.   Efficient chips are exactly what you need to put into a SUB stick.

The reason they are no longer made is that the housing and interface for the USB miner is more than the cost of the chip itself.  Compare that will industrial miners which have hundreds of chips and only 1 power and data interface - economically it's inefficient to make a USB miner.
legendary
Activity: 1456
Merit: 1000
August 07, 2014, 07:41:01 AM
#81
USB miners? when did this stop being useful?

It's mainly the ROI factor to me.  It's much more efficient for other "machines".  Most ones with newer chips are high price per GHz.   And older ones are cheap like BE's, but speed is slow and add in hub cost.  It's most likely far better to get a bigger miner.
legendary
Activity: 3038
Merit: 4418
Crypto Swap Exchange
August 07, 2014, 07:12:47 AM
#80
USB miners? when did this stop being useful?
USB miners have no cooling, therefore you can't put efficient ASIC chips there. Also, after so much more efficient ASICs came out, the difficulty skyrocketed and they are unprofitable. These are only for collectors and people who want to mine as a hobby but do not want a big and expensive ASIC which emits a lot of heat.
newbie
Activity: 42
Merit: 0
August 07, 2014, 06:33:55 AM
#79
USB miners? when did this stop being useful?
legendary
Activity: 3038
Merit: 4418
Crypto Swap Exchange
August 07, 2014, 05:59:52 AM
#78
i still got 10 running at home. they cant even cover my electricity cost daily.  Cheesy

Then why are you still running it?
Many people only wants to contribute to the network. They only take about a few dollars per month, many people just do it as their hobby. It is nice to see the lights blinking when they find a share.
member
Activity: 100
Merit: 10
August 06, 2014, 10:46:42 PM
#77
i still got 10 running at home. they cant even cover my electricity cost daily.  Cheesy

Then why are you still running it?
hero member
Activity: 714
Merit: 503
August 06, 2014, 10:29:01 PM
#76
i still got 10 running at home. they cant even cover my electricity cost daily.  Cheesy

I had 10 of them running up until a few weeks ago.  What are 10 earning these days before electricity costs?

If my computer wasn't in my bedroom I'd probably have usb and cubes still mining. I'm not the one that covers the cost of electricity.
member
Activity: 82
Merit: 10
August 06, 2014, 06:03:20 PM
#75
i still got 10 running at home. they cant even cover my electricity cost daily.  Cheesy
full member
Activity: 182
Merit: 100
August 06, 2014, 05:49:42 PM
#74
You can try your luck, but mining bitcoin with a USB is difficult.
sr. member
Activity: 266
Merit: 250
July 25, 2014, 09:11:04 PM
#73
The best way to make profit from USB miners are buying it and selling it higher.

The profit would be very limited after shipping cost and eBay fees.
Also, you probably won't have much customers as very few people will buy USB miners nowadays. Cheesy

You'd be suprised. People who simply hear about the success of mining from others and don't research properly just go out and buy these miners in hopes of profits. Usually people who are very very new to bitcoin.
hero member
Activity: 686
Merit: 500
A pumpkin mines 27 hours a night
July 25, 2014, 05:45:57 PM
#72
Mining with a USB miner would be worth it if the miner was a gift, the electricity was free, and the pool had no fees.

Even in that situation, it may be more profitable to sell that USB miner on eBay than to use it on bitcoin mining yourself. Cheesy

I think keeping one or two is a nice way of remembering the generation of the first ASICs and the good times you had with them. Too much sentimental value to sell them on eBay for a bit of worthless FIAT Wink
hero member
Activity: 882
Merit: 1000
Exhausted
July 11, 2014, 02:13:51 PM
#71
The best way to make profit from USB miners are buying it and selling it higher.

The profit would be very limited after shipping cost and eBay fees.
Also, you probably won't have much customers as very few people will buy USB miners nowadays. Cheesy
hero member
Activity: 882
Merit: 1000
Exhausted
July 11, 2014, 02:09:11 PM
#70
Mining with a USB miner would be worth it if the miner was a gift, the electricity was free, and the pool had no fees.

Even in that situation, it may be more profitable to sell that USB miner on eBay than to use it on bitcoin mining yourself. Cheesy
legendary
Activity: 3038
Merit: 4418
Crypto Swap Exchange
July 11, 2014, 10:32:32 AM
#69
Mining with a USB miner would be worth it if the miner was a gift, the electricity was free, and the pool had no fees.
The chances of it happening? Very low. Their hashing speed aren't that fast and can only earn like 500 satoshis per day. Isn't really worth your time IMO, especially when difficulty is rising so fast.
newbie
Activity: 14
Merit: 0
July 11, 2014, 10:28:59 AM
#68
Mining with a USB miner would be worth it if the miner was a gift, the electricity was free, and the pool had no fees.
legendary
Activity: 1456
Merit: 1000
July 11, 2014, 08:24:54 AM
#67
I've heard that USB miners aren't really useful for mining anymore but I really want to experience what mining is like, even if I'm not really getting anything more than a few satoshis. With them being pretty outdated I was wondering if anyone had one or two left over from when they actually were useful, that would be willing to send them to me. I could probably pay for shipping if need be. I understand that even the cost of the electric needed to use it, is more than I will get out f it, but it is nothing something I will be doing long. Like I said, kinda just want the experience.
Thank you all in advance.

Most miners out on ebay are obselete in profitability.

Dont forget the power costs when mining.

Good to play with if you want to mine for a little project.  But USB's stick miners are pretty much not for profit.  

is any miner really for profit? Cheesy
Not much, you have to invest a lot and have cheap electrical cost. Mining is really all for big miners now, small miners are already out of the game.

I still say yes for ME personally.  I have lower priced KWH.  I had to do somethings to make it profitable again, sold and shutdown my many GPU rigs.  Parted them out. The heat and low earnings did make those where I just could not do it anymore at level I was doing.

Moved onto next generations.   I feel good about my mining operation.  And there are some good hosting options out there for those not able to have miners at home.   But I also love mining.  I think there is a good mixture with both mining and trading.  I know some will say buy and sit on it for years and profit.   But so far mining has been good to me.  The only secret is buy a quality machine, no pre-order, and have a decent power price or hosting option.   And at the end of profitability sell the miner don't put it on a shelf.
sr. member
Activity: 272
Merit: 250
July 11, 2014, 07:31:42 AM
#66
The best way to make profit from USB miners are buying it and selling it higher.
legendary
Activity: 3038
Merit: 4418
Crypto Swap Exchange
July 11, 2014, 06:45:10 AM
#65
You will need at least 100 miners at 330MHs to get like less than 1$ per day, which is very low. They are not profitable anymore.
Those miners actually have less efficiency and requires more space and wiring rather than a simple Plug-and-play mining machine.
sr. member
Activity: 252
Merit: 250
12CDKyxPyL5Rj28ed2yz5czJf3Dr2ZvEYw
July 11, 2014, 06:30:52 AM
#64
You will need at least 100 miners at 330MHs to get like less than 1$ per day, which is very low. They are not profitable anymore.
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