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Topic: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH - page 81. (Read 528055 times)

member
Activity: 92
Merit: 10
My B9 S7 will be here on Friday ;-) Due to our weather here though in KY there might be a delay. Not on bitmains part but on UPS' end.
full member
Activity: 196
Merit: 100
Wow, that's good profit right there alone on the free electricity!
legendary
Activity: 1726
Merit: 1018

When comparing prices you need to member that time is money and the earlier more expensive S7 have had been hashing at a lower difficulty for longer. Not sure if anyone has done the maths to show who was better off?



I have 2 S7's and a 3rd on the way (Batch 9 purchased 1-6-16 sent today).  I track my purchase and profits all in BTC.  If I need to buy cables I usually have to pay USD but I will convert it at the time of purchase to add to my spreadsheet.  I usually can get PSU's for BTC on newegg although my latest PSU was purchased with USD because newegg didn't have any 1600 gold, only platinum and titanium which I didn't want to spring for.  So all of these include an EVGA 1600 G2 and some of them include extra 14awg extension cords. Here is where I am now.

Batch 5 - 3.79860731 BTC still needed to break even - earned 1.66839269 so far  <--Hashing on bitminter
Batch 8 - 4.03911787 BTC still needed to break even - earned 1.01088213 so far  <--Hashing on KanoCK
Batch 9 - 3.27 BTC to break even (this is the one that shipped today - supposed to arrive Friday but that seems optimistic - probably won't start hashing for me until Monday)

The new one will go on KanoCK also.

Just out of curiosity, do you also track operating expenses in BTC? I am thinking of primarily electricity costs, though space rental, Internet access, and cooling could be present depending on your situation.

No, I run them at work so I don't pay electric. The boss knows and doesn't seem to care but I keep it reasonable in terms of how many devices I have.
full member
Activity: 196
Merit: 100
All 9 are present.
alh
legendary
Activity: 1846
Merit: 1052
My batch 9 units arrived today.  The controllers have the extra fan connections unlike the Batch 8 version.  Just FYI

How about the hash-board connectors? Still only 3, or are all 9 present?
full member
Activity: 196
Merit: 100
My batch 9 units arrived today.  The controllers have the extra fan connections unlike the Batch 8 version.  Just FYI
alh
legendary
Activity: 1846
Merit: 1052

When comparing prices you need to member that time is money and the earlier more expensive S7 have had been hashing at a lower difficulty for longer. Not sure if anyone has done the maths to show who was better off?



I have 2 S7's and a 3rd on the way (Batch 9 purchased 1-6-16 sent today).  I track my purchase and profits all in BTC.  If I need to buy cables I usually have to pay USD but I will convert it at the time of purchase to add to my spreadsheet.  I usually can get PSU's for BTC on newegg although my latest PSU was purchased with USD because newegg didn't have any 1600 gold, only platinum and titanium which I didn't want to spring for.  So all of these include an EVGA 1600 G2 and some of them include extra 14awg extension cords. Here is where I am now.

Batch 5 - 3.79860731 BTC still needed to break even - earned 1.66839269 so far  <--Hashing on bitminter
Batch 8 - 4.03911787 BTC still needed to break even - earned 1.01088213 so far  <--Hashing on KanoCK
Batch 9 - 3.27 BTC to break even (this is the one that shipped today - supposed to arrive Friday but that seems optimistic - probably won't start hashing for me until Monday)

The new one will go on KanoCK also.

Just out of curiosity, do you also track operating expenses in BTC? I am thinking of primarily electricity costs, though space rental, Internet access, and cooling could be present depending on your situation.
hero member
Activity: 588
Merit: 500
because S7 should go directly S9?
S8 do not like? Wink Wink Wink


Only guessing of course, but I am assuming that we have seen the end of the Even Numbered Miners, with them being replaced by the Plus Series, triple bay Miners?

Rich
legendary
Activity: 1726
Merit: 1018

When comparing prices you need to member that time is money and the earlier more expensive S7 have had been hashing at a lower difficulty for longer. Not sure if anyone has done the maths to show who was better off?



I have 2 S7's and a 3rd on the way (Batch 9 purchased 1-6-16 sent today).  I track my purchase and profits all in BTC.  If I need to buy cables I usually have to pay USD but I will convert it at the time of purchase to add to my spreadsheet.  I usually can get PSU's for BTC on newegg although my latest PSU was purchased with USD because newegg didn't have any 1600 gold, only platinum and titanium which I didn't want to spring for.  So all of these include an EVGA 1600 G2 and some of them include extra 14awg extension cords. Here is where I am now.

Batch 5 - 3.79860731 BTC still needed to break even - earned 1.66839269 so far  <--Hashing on bitminter
Batch 8 - 4.03911787 BTC still needed to break even - earned 1.01088213 so far  <--Hashing on KanoCK
Batch 9 - 3.27 BTC to break even (this is the one that shipped today - supposed to arrive Friday but that seems optimistic - probably won't start hashing for me until Monday)

The new one will go on KanoCK also.
hero member
Activity: 798
Merit: 1000
because S7 should go directly S9?
S8 do not like? Wink Wink Wink
hero member
Activity: 588
Merit: 500
STRICKLY SPECULATION:

Within the next 2 weeks, Bitmain will be announcing a new miner (~S9).  Reasons:  
 - There has been a great deal of time from the Batch 8/9.  The Engineers have not been sitting idle and resting.  
 - The price of the Batch 9 is now capped at $903.  This could be technical glitch, but the price has not risen since the BTC to USD was $382 and is now $412.  

Get Ready.  Your Thoughts?


I would say too soon for S9, still life left in the S7. Yes the Bitfury chip will be competition but it's some Months away from a real Miner. I would think at least another 2 - 3 months of S7? However never a dull moment in this game...  Smiley

Rich
sr. member
Activity: 429
Merit: 250
STRICKLY SPECULATION:

Within the next 2 weeks, Bitmain will be announcing a new miner (~S9).  Reasons:  
 - There has been a great deal of time from the Batch 8/9.  The Engineers have not been sitting idle and resting.  
 - The price of the Batch 9 is now capped at $903.  This could be technical glitch, but the price has not risen since the BTC to USD was $382 and is now $412.  

Get Ready.  Your Thoughts?

I am pretty its a glitch. There system was slow to update when the price crashed as well. It can take a few hours to update to reflect the current price. It is locked in at 2.4 btc.
legendary
Activity: 1260
Merit: 1006
Mine for a Bit
STRICKLY SPECULATION:

Within the next 2 weeks, Bitmain will be announcing a new miner (~S9).  Reasons:  
 - There has been a great deal of time from the Batch 8/9.  The Engineers have not been sitting idle and resting.  
 - The price of the Batch 9 is now capped at $903.  This could be technical glitch, but the price has not risen since the BTC to USD was $382 and is now $412.  

Get Ready.  Your Thoughts?
hero member
Activity: 588
Merit: 500
im sure this has already been covered but why am i seeing the s7s now on bitmains website for just 900$?

boy am i glad i didnt order two weeks ago, or a month ago, or 4 months ago ? Sad

anyway I saw something in the thread about the s7+ ? Is this going to be released any-day or something? Any links to rumors etc? Google brought back pratically nothing to mee.

Thanks!

When comparing prices you need to member that time is money and the earlier more expensive S7 have had been hashing at a lower difficulty for longer. Not sure if anyone has done the maths to show who was better off?

The S7+ is just a possible product, nothing announced. S5+, 3 Bay S5, was probably done to use up BM1384 Chips, prior to S7 Release. I suspect an S7+ will only happen if they find themselves with a surplus of BM1385 when the S9 / BM1386 is ready for release?


Rich
sr. member
Activity: 366
Merit: 250
im sure this has already been covered but why am i seeing the s7s now on bitmains website for just 900$?

boy am i glad i didnt order two weeks ago, or a month ago, or 4 months ago ? Sad

anyway I saw something in the thread about the s7+ ? Is this going to be released any-day or something? Any links to rumors etc? Google brought back pratically nothing to mee.

Thanks!
legendary
Activity: 3892
Merit: 4331
Yeah good catch on my typo before I could edit it Biodom

just a different way to do it, that's all...
calling it a night
full member
Activity: 196
Merit: 100
Yeah good catch on my typo before I could edit it Biodom
legendary
Activity: 3892
Merit: 4331
Can you power an antminer s7 off an evga 1300 and a corsair 500 watt psu? I'm thinking the 1300 for the blades and the 500 for the controller. Would this setup work?

You can run the Batch 8/9 S7 using just 1 EVGA G2 1300w no issues.  I ran 2 S7 powered by the 2 EVGA G2 1300W for a few weeks until I purchased my server PSU combo.  It will work with just 2 connection to each Hash board instead of 3 but if you want all ports connected for warranty purposes, you will have to buy 1 additional dual PCI-E cable since the PSU only comes with 2 of those and the other 4 are single connections.  I purchased extra cables for all my EVGAs.  I think this is easier than powering it by multiple PSU and worrying about the power on and power down sequence.  

actually, you need just two additional PCI-E splitters like this (to split two red singles):

http://www.amazon.com/JacobsParts-Express-Power-Splitter-Cable/dp/B00JLU0UQ4 for just 3.95 shipped

just remember to separate (slide off) 2pins from 8 (to make it 6+2)-they ship like this (8=6+2)
full member
Activity: 196
Merit: 100
Can you power an antminer s7 off an evga 1300 and a corsair 500 watt psu? I'm thinking the 1300 for the blades and the 500 for the controller. Would this setup work?

You can run the Batch 8/9 S7 using just 1 EVGA G2 1300w no issues.  I ran 2 S7 powered by the 2 EVGA G2 1300W for a few weeks until I purchased my server PSU combo.  It will work with just 2 connection to each Hash board instead of 3 but if you want all ports connected for warranty purposes, you will have to buy 2 additional dual PCI-E cable since the PSU only comes with 2 of those and the other 4 are single connections.  I purchased extra cables for all my EVGAs.  I think this is easier than powering it by multiple PSU and worrying about the power on and power down sequence.  
hero member
Activity: 575
Merit: 500
EVGA 1300 G2's are perfectly fine with S7's.
I've run Batch 1's, Batch 6's@ 4.5TH with zero issues.
I've also run a few sets of 2x S5's overclocked to 1.25TH each for months with zero issues per EVGA 1300 G2.



Yeah but thats 1220~1300W at the wall. With B8 and B9 S7's, what Bitmain is selling right now, you're looking at 1415~1480W at the wall depending on PSU efficiency. So still fine, but very limit.

The efficiency of those is about 0.3J/GH/s with gold efficiency, versus 0.25J/GH/s of the early S7 batches.

Yes, I'd buy a B2, B3, B6, B7 over the current new crap. Here is what I am getting on the B2 OC'ed to 600 and pulling 1215w

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