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Topic: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH - page 371. (Read 527816 times)

legendary
Activity: 1456
Merit: 1000
Video should be available at this link in two minutes or so: https://www.youtube.com/watch?v=5UFGEXyduSA

I realize there isn't a great comparison for how noisy this miner is, but it sounds about the same as your typical vacuum cleaner on high speed.

Be sure to let me know if you have any other questions I can answer, or want any more pictures of the unit.

@suchmoon I can test that out in a minute and get back to you on what happens, but yeah I suspect it just won't power up.

great video, thanks, man
if you want to be a little more detailed, can you measure noise in dB with your Android/iphone from 1ft or 1m distance?
the app is called "dB meter" on iphone
there is also sound meter on android

Yeah, that would be great. Although it's pretty clear that this is not a bedroom miner  Smiley

The S5+ came with the same instruction regarding you must populate all 3. I thought someone already proved it could be ran with 2 of 3? Tupu?

Although my opinion is to still use all 3 which is how "my friend" runs his S5+. Why ask for trouble when it is so inexpensive to run this way. Cables are cheap unless you are building a mega farm.

2 could provide the power if it was proper cabling.   BUT bitmain would consider it improper powering or something like that.   Which means it would void warranty.

I'm sure some will use 2 and get away with it.  But it is possible if you used 2 it would show if there was a failure (depending on failure).  Just use 3 is the best anwser.
newbie
Activity: 21
Merit: 0
Time to answer some questions!

Can you try to run it with two PCIe connectors per board? It would be interesting to see if it needs all three.
The miner won't operate with two PCI-e connectors per board, according to Bitmain. See this image: https://i.imgur.com/OV3f8Ql.jpg - Read point #1

Thanks in advance for the sneak peek!

Can you confirm that the controller has 9 18-pin jacks, the same as the S5+? There are a number of us interested in trying to control multiple S7s from a single S7 controller.

I assume that it's the same controller, given the pictures from Bitmain. But it would be nice to have actual confirmation from someone with an S7 in hand.

Also, how long are the controller ribbon cables? Any chance that they would reach to an adjacent S7 next to a center unit?

Note that there's there's already a separate thread around obtaining extra or longer ribbon cables:

https://bitcointalksearch.org/topic/s7-controller-has-nine-18-pin-jacks-so-what-can-we-do-with-it-1173573
Confirming that the controller has 9x 18 pin connectors. See this image: https://i.imgur.com/JzUJsN9.jpg (just zoom into the connector area, the image is pretty high resolutions so you can count all nine)

As for the ribbon cables, they look fairly short. I don't think you'd be able to reach an adjacent S7 with the included cables. But I'm sure some longer ribbon cables would be able to reach the controller from a foot or two away.

How is your power setup for the G1600 on the S7 each blade on its own 12v rail ? (For others reading this the lepa has 6 12v rails which makes this a little tricky set up)
I mentioned my power configuration before:

I'm using the GPU/CPU/RAM rails on the LEPA to power the unit. I have four PCI-e connections on rail 12V5 (three connectors powering hashing boards and one powering the controller) and two connections on each of 12V3,12V4 and 12V6. So in total there are 10 PCI-e connectors on the miner and that's how I split them up.



I took a video of the unit as well, just going to render it and upload it now. Should be up in less than an hour! (Slow internet ftw!)



Some images I took of the miner for those interested:
https://i.imgur.com/zRFY1Ry.jpg
https://i.imgur.com/JzUJsN9.jpg
https://i.imgur.com/ZJIerix.jpg
https://i.imgur.com/IZaNZvf.jpg


hi..can be take a nice picture on your antminer 9 x 6pin conncetor with ur config cable to psu ?
because i plan using enermax 1500w psu and the plug out cable , each cable is have 2 x 6pin , the cable can be separate to another hashboard?
legendary
Activity: 1150
Merit: 1004
Time to answer some questions!

Wow! Thanks for taking the time to get us this great info, pictures, and video.

Much appreciated!
legendary
Activity: 1694
Merit: 1024
Time to answer some questions!

Do you have a kill-a-watt meter?  I'd be interested what the real world power usage is.
Sure do! I plugged it in quickly this morning and the unit evened out between 1190W and 1210W. That's the power going into the LEPA, so I suspect the actual miner is only taking about 90-92% of that, so about 1090W or so.
donator
Activity: 4760
Merit: 4323
Leading Crypto Sports Betting & Casino Platform
Time to answer some questions!

Do you have a kill-a-watt meter?  I'd be interested what the real world power usage is.
hero member
Activity: 700
Merit: 501
https://bitcointalk.org/index.php?topic=905210.msg
Video should be available at this link in two minutes or so: https://www.youtube.com/watch?v=5UFGEXyduSA

I realize there isn't a great comparison for how noisy this miner is, but it sounds about the same as your typical vacuum cleaner on high speed.

Be sure to let me know if you have any other questions I can answer, or want any more pictures of the unit.

@suchmoon I can test that out in a minute and get back to you on what happens, but yeah I suspect it just won't power up.

great video, thanks, man
if you want to be a little more detailed, can you measure noise in dB with your Android/iphone from 1ft or 1m distance?
the app is called "dB meter" on iphone
there is also sound meter on android

Yeah, that would be great. Although it's pretty clear that this is not a bedroom miner  Smiley

The S5+ came with the same instruction regarding you must populate all 3. I thought someone already proved it could be ran with 2 of 3? Tupu?

Although my opinion is to still use all 3 which is how "my friend" runs his S5+. Why ask for trouble when it is so inexpensive to run this way. Cables are cheap unless you are building a mega farm.
legendary
Activity: 3892
Merit: 4331
Video should be available at this link in two minutes or so: https://www.youtube.com/watch?v=5UFGEXyduSA

I realize there isn't a great comparison for how noisy this miner is, but it sounds about the same as your typical vacuum cleaner on high speed.

Be sure to let me know if you have any other questions I can answer, or want any more pictures of the unit.

@suchmoon I can test that out in a minute and get back to you on what happens, but yeah I suspect it just won't power up.

great video, thanks, man
if you want to be a little more detailed, can you measure noise in dB with your Android/iphone from 1ft or 1m distance?
the app is called "dB meter" on iphone
there is also sound meter on android
Sure thing, just tested that out for you.

Phone right up to the miner: 100dB
Phone 1 meter from the miner: 70dB



thanks...100db, wow, but i hope that it is a glitch as even 80dB can cause permanent hearing damage if you are exposed for more than 8hr.
70db sounds a bit more than S5 at 1m, maybe somewhat similar. S5 was ~72dB close to the fan. I am thinking about some low tech solutions to the noise.
legendary
Activity: 1456
Merit: 1000
It may be possible to keep ahead of the ROI curve if you resell the miner for maybe %40-50 of its original price and buy the newest model when it's released.
How often does bitmain release a new s-series? and how much does the resale value drop of the previous generation drop?

There is no stable timeline. Last year they were releasing new miners every 2-3 months. This year the S7 is the first true new miner, so that's 9 months since last release (S5+ doesn't really count). Pricing is also all over the place. Depends mostly on difficulty, exchange rate etc, i.e. the same things that affect your profitability.

Likely they will have competition from other companies before 9 months.  And the other companies likely will have  lower NM, even more efficient miner.

But when?  We don't know.  

well, then if a better and more efficient miner comes along that offer the best bang for my  buck, I can just sell my older one and use that money to purchase newer model. So I will probably be paying 50-70% purchase price of the newer model .

This is true in a lot of cases.  But cannot guarantee it, just lots of variables.

Also if difficulty keeps going up quick this might not be true on some.
legendary
Activity: 1096
Merit: 1021

Sure thing, just tested that out for you.

Phone right up to the miner: 100dB
Phone 1 meter from the miner: 70dB


Thanks for all the work.  Seems like it's pretty loud!  Definitely not a home miner.
legendary
Activity: 1694
Merit: 1024
Video should be available at this link in two minutes or so: https://www.youtube.com/watch?v=5UFGEXyduSA

I realize there isn't a great comparison for how noisy this miner is, but it sounds about the same as your typical vacuum cleaner on high speed.

Be sure to let me know if you have any other questions I can answer, or want any more pictures of the unit.

@suchmoon I can test that out in a minute and get back to you on what happens, but yeah I suspect it just won't power up.

great video, thanks, man
if you want to be a little more detailed, can you measure noise in dB with your Android/iphone from 1ft or 1m distance?
the app is called "dB meter" on iphone
there is also sound meter on android
Sure thing, just tested that out for you.

Phone right up to the miner: 100dB
Phone 1 meter from the miner: 70dB

legendary
Activity: 1260
Merit: 1009
Thanks for the pics! Can't wait for the video.

Looks like I'll have to dedicate 3x power supplies to connect those 9 PCI-E cables. LOL

my hope is that adding a PCIe split to just two (out of four) of EVGA1300 single red cables will do the trick as you'll end up with 10 connectors (9 for the machine and one for controller)

That is what I did for my S5+.  It works fine.
legendary
Activity: 3892
Merit: 4331
Thanks for the pics! Can't wait for the video.

Looks like I'll have to dedicate 3x power supplies to connect those 9 PCI-E cables. LOL

my hope is that adding a PCIe split to just two (out of four) of EVGA1300 single red cables will do the trick as you'll end up with 10 connectors (9 for the machine and one for controller)
legendary
Activity: 3654
Merit: 8909
https://bpip.org
Video should be available at this link in two minutes or so: https://www.youtube.com/watch?v=5UFGEXyduSA

I realize there isn't a great comparison for how noisy this miner is, but it sounds about the same as your typical vacuum cleaner on high speed.

Be sure to let me know if you have any other questions I can answer, or want any more pictures of the unit.

@suchmoon I can test that out in a minute and get back to you on what happens, but yeah I suspect it just won't power up.

great video, thanks, man
if you want to be a little more detailed, can you measure noise in dB with your Android/iphone from 1ft or 1m distance?
the app is called "dB meter" on iphone
there is also sound meter on android

Yeah, that would be great. Although it's pretty clear that this is not a bedroom miner  Smiley
legendary
Activity: 3892
Merit: 4331
Video should be available at this link in two minutes or so: https://www.youtube.com/watch?v=5UFGEXyduSA

I realize there isn't a great comparison for how noisy this miner is, but it sounds about the same as your typical vacuum cleaner on high speed.

Be sure to let me know if you have any other questions I can answer, or want any more pictures of the unit.

@suchmoon I can test that out in a minute and get back to you on what happens, but yeah I suspect it just won't power up.

great video, thanks, man
if you want to be a little more detailed, can you measure noise in dB with your Android/iphone from 1ft or 1m distance?
the app is called "dB meter" on iphone
there is also sound meter on android
legendary
Activity: 3654
Merit: 8909
https://bpip.org
@suchmoon I can test that out in a minute and get back to you on what happens, but yeah I suspect it just won't power up.

Please test all three possible combinations if you can (1+2, 2+3, 1+3) - just in case.
legendary
Activity: 3892
Merit: 4331
Time to answer some questions!

Can you try to run it with two PCIe connectors per board? It would be interesting to see if it needs all three.
The miner won't operate with two PCI-e connectors per board, according to Bitmain. See this image: https://i.imgur.com/OV3f8Ql.jpg - Read point #1



Thanks for posting this, but i find Bitmain's instructions on imgur's image incomprehensible as it is a mishmash of S5+ and S7, especially point #5 where it mixes S5+ and S7 together. Also, why 16A for S7 when it is 1210W, which is 11A even at the lowest 110V. This is a question to Bitmain, of course.
I saw the same mistake (the S5+ instead of S7 mistake) as you, it seems like they through those instructions together very quickly without even proofreading.

They also claim that most residential lines supply only 10A. Huh Here in Canada most residential 120V lines supply 15A. Hopefully they'll fix up these instructions before mass-shipping the units out.

one would sincerely hope so as it is total gibberish right now and would cause quite a few angry or anguished calls/emails if left as is.
legendary
Activity: 1694
Merit: 1024
Video should be available at this link in two minutes or so: https://www.youtube.com/watch?v=5UFGEXyduSA

I realize there isn't a great comparison for how noisy this miner is, but it sounds about the same as your typical vacuum cleaner on high speed.

Be sure to let me know if you have any other questions I can answer, or want any more pictures of the unit.

@suchmoon I can test that out in a minute and get back to you on what happens, but yeah I suspect it just won't power up.
legendary
Activity: 3654
Merit: 8909
https://bpip.org
Time to answer some questions!

Can you try to run it with two PCIe connectors per board? It would be interesting to see if it needs all three.
The miner won't operate with two PCI-e connectors per board, according to Bitmain. See this image: https://i.imgur.com/OV3f8Ql.jpg - Read point #1


I know it says that but what happens if connect only two? Does not power up at all? 1/3 of chips on the board don't work?

Thanks for the pictures, looks great.
legendary
Activity: 1694
Merit: 1002
Go Big or Go Home.....
Thanks for the pics! Can't wait for the video.

Looks like I'll have to dedicate 3x power supplies to connect those 9 PCI-E cables. LOL
legendary
Activity: 1694
Merit: 1024
Time to answer some questions!

Can you try to run it with two PCIe connectors per board? It would be interesting to see if it needs all three.
The miner won't operate with two PCI-e connectors per board, according to Bitmain. See this image: https://i.imgur.com/OV3f8Ql.jpg - Read point #1



Thanks for posting this, but i find Bitmain's instructions on imgur's image incomprehensible as it is a mishmash of S5+ and S7, especially point #5 where it mixes S5+ and S7 together. Also, why 16A for S7 when it is 1210W, which is 11A even at the lowest 110V. This is a question to Bitmain, of course.
I saw the same mistake (the S5+ instead of S7 mistake) as you, it seems like they through those instructions together very quickly without even proofreading.

They also claim that most residential lines supply only 10A. Huh Here in Canada most residential 120V lines supply 15A. Hopefully they'll fix up these instructions before mass-shipping the units out.
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