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Topic: ANTMINER S5: 1155GH(+OverClock Potential), In Stock $0.319/GH & 0.51W/GH - page 247. (Read 451266 times)

sr. member
Activity: 1050
Merit: 377
Just tried to order two with BTC to the US.  Couldn't!  Appears to require I enter a mobile phone number, something I neither have nor need/want.  What is this shit?
hero member
Activity: 741
Merit: 514
https://www.bitmain.com
ANTMINER S5 Price Drop - 15% Discount Off

  • Batch 4        $0.295/GH/s
  • Bulk Batch 4  $0.27/GH/s
Shipping on January 12th, You may freely choose the shipping service level with your own wallet  Grin

Coupon
Coupons have been issued to all customers who ordered S5 before price drop   Cheesy


BITMAIN

January 5th, 2015
newbie
Activity: 35
Merit: 0
If BTC is now 260-270USD, difficulty seems going up, then S5 for price 401USD + shipping is very overpriced.
I wanted to buy around 30 units, but price have to be  less then 350USD.

I agree, recent price drop make S5 so expensive that it's not worth it anymore.

Which mining hardware is?

you do realize that you are on Antminer S5 thread, right?
grn
sr. member
Activity: 357
Merit: 252
If BTC is now 260-270USD, difficulty seems going up, then S5 for price 401USD + shipping is very overpriced.
I wanted to buy around 30 units, but price have to be  less then 350USD.

I agree, recent price drop make S5 so expensive that it's not worth it anymore.

Which mining hardware is?
newbie
Activity: 35
Merit: 0
If BTC is now 260-270USD, difficulty seems going up, then S5 for price 401USD + shipping is very overpriced.
I wanted to buy around 30 units, but price have to be  less then 350USD.

I agree, recent price drop make S5 so expensive that it's not worth it anymore.
sr. member
Activity: 326
Merit: 250
If BTC is now 260-270USD, difficulty seems going up, then S5 for price 401USD + shipping is very overpriced.
I wanted to buy around 30 units, but price have to be  less then 350USD.
legendary
Activity: 1232
Merit: 1000
Isn't I should use 0.8 on power factor ? Looks like I can't contain 4 miners in 13 Amps socket.

The S5 should allow for you to underclock one miner and dial in the watts to match what you feel is comfortable.

I will know more once mine shows up this week.
newbie
Activity: 35
Merit: 0
Isn't I should use 0.8 on power factor ? Looks like I can't contain 4 miners in 13 Amps socket.
legendary
Activity: 1232
Merit: 1000
Am I confusing myself or it's true that we will never break even with this S5 miner?

I have a space which rents is 180USD/month, including 13 Amps, 220 Volts; Which I consider is the cheapest place I could rent for mining at this moment.

This is my calculation:



Unless BTC priced at 430+, else we would't be profitable at all.

Correct me if I am wrong please.

Its even worst that you think as you have no difficulty increases figured in on your annual number. It looking like a 13% increase just the next one in 7 days
https://bitcoinwisdom.com/bitcoin/difficulty

Edit: on the bright side your cost for electric is better than most as long as you use it all. eg 2800 watts which would be about 4 miners

hero member
Activity: 546
Merit: 500
Am I confusing myself or it's true that we will never break even with this S5 miner?


Only factoring in one S5? You could run 4 with the power you have, without increasing the monthly cost (I presume), which makes it a far more attractive proposition.
legendary
Activity: 2744
Merit: 1193
I don't believe in denial.
Am I confusing myself or it's true that we will never break even with this S5 miner? [...]

One answer: that is true.

The other answer: maybe you should consider "amortisation" and the "resale value" in your calculations too...?
newbie
Activity: 35
Merit: 0
Am I confusing myself or it's true that we will never break even with this S5 miner?

I have a space which rents is 180USD/month, including 13 Amps, 220 Volts; Which I consider is the cheapest place I could rent for mining at this moment.

This is my calculation:

https://i.imgur.com/pEmm1ag.jpg

Unless BTC priced at 430+, else we would't be profitable at all.

Correct me if I am wrong please.
legendary
Activity: 1232
Merit: 1000
Just got notice from Bitmain that my Batch 2 have shipped. Things have already changed a lot since I ordered, but am looking forward to receiving the miner.
sr. member
Activity: 434
Merit: 250
UPDATED http://rgsneddon.thescribe.eu/#post117

My S5 has died in a puff of electrical smoke.

After some investigations yesterday, I have concluded:

my S5 was running along-with an SP20 on a 1600EVGA 80+ gold PSU
cabling was all 14AWG (2 x double headed pci-e cables on S5 and 4 single headed pci-e cables on the SP20 - all 14AWG)
The SP20 was underclocked and pulling only ~700w - the S5 was set at 218FREQ, so was also quite heavily underclocked. There is no way that these were maxing out the PSU capabilities.

One of the cable sockets which was attached to the S5 had melted at the PSU side and the controller board on the S5 is fried.

The miner now powers up but won't send/receive packet data. I can only presume the lan function on the controller is dead.

furthermore: the SP20 is still mining although the GUI is gone and I need to ssh manually start cgminer in terminal/putty to run it.

SP20 recovered but still no GUI. it now mines on reboot with no need to ssh cgminer command.
I'll be recovering the SP20 today, I fear that the only thing that will recover the S5, is a new controller board, but i'm not that technically minded to be able to replace it, so....

S5 is shelved, if anyone thinks they can get it working, feel free to make me an offer on it. I'm sticking with my Spondoolies miners.
legendary
Activity: 3654
Merit: 8909
https://bpip.org
If I had $500 to invest into a bitcoin venture, would this be the best way to go?  Can anyone suggest alternatives or is this the best?  This is sort of for me but also for some folks I know thinking of getting into bitcoin. 

Seems like this is a pretty hot item.  Opinions?  Thank you.

With the current exchange rate and where the difficulty is heading it might be better to wait or just buy bitcoin itself as some are suggesting here. Spend that time learning how to calculate mining profitability if you haven't done so yet. If after 2-4 weeks you see a good opportunity and fully understand the risks - try it. But generally speaking small-scale mining is very unlikely to be profitable these days. More of a hobby perhaps.
alh
legendary
Activity: 1846
Merit: 1052
At this time the best bet is to simply buy bitcoin and hold it. That will most likely yield you the greatest return.

Just make sure you are prepared to hold it. Bitcoin just recently was at $280. If you had bought it a week or two ago, you would have paid more.
legendary
Activity: 1246
Merit: 1024
If I had $500 to invest into a bitcoin venture, would this be the best way to go?  Can anyone suggest alternatives or is this the best?  This is sort of for me but also for some folks I know thinking of getting into bitcoin. 

Seems like this is a pretty hot item.  Opinions?  Thank you.

At this time the best bet is to simply buy bitcoin and hold it. That will most likely yield you the greatest return.
legendary
Activity: 2296
Merit: 1031
If I had $500 to invest into a bitcoin venture, would this be the best way to go?  Can anyone suggest alternatives or is this the best?  This is sort of for me but also for some folks I know thinking of getting into bitcoin. 

Seems like this is a pretty hot item.  Opinions?  Thank you.
sr. member
Activity: 1050
Merit: 377
Has anyone tried installing a couple S3 fans (push+pull) to see how the noise level is?  Am contemplating an Acrylic drop on cover to keep the air flow in the miner.  A shame they didn't include a plastic one!  My usage would be in-house and excessive noise would be a real issue.  I can see doing some under-clocking, but I wouldn't want to go far in that direction!  Sad
hero member
Activity: 574
Merit: 500
Is this the correct link to order S5's from Amazon via Bitmain ?

http://www.amazon.com/AntMiner-S5-~1155Gh-0-51W-Bitcoin/dp/B00RBV2OE6

Notice there is a $100 premium purchasing via Amazon ? Looking to acquire another unit to test extreme underclocking and getting an S5 running quiet enough to run in a bedroom.

Wow, those resellers are lighting quick when it comes to stealing my pictures. That was... 2 days this time? I don't see the Bitmain listing any more, it may have been a test or will resume later.
I thought Amazon automatically groups listings together and uses the same pictures. So if Bitmain or anyone used your pictures Amazon would still have the pictures up.

Why not just put a copyright / watermark on your pictures after you take them. Embed it in the picture.

Bitmain used their own pictures in the initial listing, or had no pictures - I can't remember but mine didn't even exist then. Images are inherently copyrighted unless stated otherwise [granting an open license]. In the only two places they're published, both state that my images are copyrighted. I'm still fighting not water marking stuff because then it ruins them for the other 98% of law abiding citizens.
Watermarks don't need to be large, just enough info and just readable / only readable in a certain way to prove its yours. I bet Amazon would immediately take it down if there was some small text that can only be seen by zooming in very far that showed it belonged to you.

Either way its the internet as soon as you upload it you have to fight to get your rights back.
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