Author

Topic: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH - page 369. (Read 527816 times)

legendary
Activity: 1820
Merit: 1001
Would love to buy some s7s but the price of BTC cmo at buying. If prices where a lot better on BTC then I would sure buy at least 2 or more units and have a chance at making something on top but right now with markets prices and energy used am awaiting more improved version of this and better prices. Good luck to those who already buy as going to be a challenge to recover on RIO and gain more coin in return.
legendary
Activity: 3892
Merit: 4331
In short-much discussion about blocksize vs fees.
fees would affect us, no?
Very little.  Right now the transaction fees in a block pale in comparison to the block reward of BTC25 (or even BTC12.5 come next year) - and even less so per-miner when it's spread out among miners in the pool that got the block.

I'd be more 'worried', long-term (and that's measured in many years) about the concerns being raised regarding pools in general, ASICs, etc. with regard to centralization.

at the minimum, bitcoin core dev discussions re blocksize DID affect bitcoin price (check today, for instance) and hence are relevant to miners.
hero member
Activity: 686
Merit: 500
FUN > ROI
In short-much discussion about blocksize vs fees.
fees would affect us, no?
Very little.  Right now the transaction fees in a block pale in comparison to the block reward of BTC25 (or even BTC12.5 come next year) - and even less so per-miner when it's spread out among miners in the pool that got the block.

I'd be more 'worried', long-term (and that's measured in many years) about the concerns being raised regarding pools in general, ASICs, etc. with regard to centralization.
legendary
Activity: 3892
Merit: 4331
Things that are happening in bitcoin right now and WILL affect our mining on S7:
https://bitcointalksearch.org/topic/m.12409946

Can you explain.

too much detail, just follow the links, please.
In short-much discussion about blocksize vs fees.
fees would affect us, no?
hero member
Activity: 637
Merit: 502
Things that are happening in bitcoin right now and WILL affect our mining on S7:
https://bitcointalksearch.org/topic/m.12409946

Can you explain.
legendary
Activity: 3892
Merit: 4331
Things that are happening in bitcoin right now and WILL affect our mining on S7:
https://bitcointalksearch.org/topic/m.12409946
legendary
Activity: 1694
Merit: 1024
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.

110v or 220v?
thx!

maybe the 1130watt is because of lower hash speed?! take a look here:
http://bitcoinist.net/exclusive-1st-review-bitmain-antminer-s7-4-8-ths-using-1250-watts/

thx!

I'm running it on 110V. I don't think the power is because of the lower hashing speed, it just seems that some units hash higher than others. Right now my unit is hashing at 4.68 TH/s, but it fluctuates between that and 4.86 TH/s.
hero member
Activity: 773
Merit: 528
asicminer-shop.de sells it for €2200
antminerdistribution.com for €2379
hadsystems on ebay has 2 listings, one for €2279 and another for $2049. The second one is much cheaper but it does not ship to EU.
legendary
Activity: 1008
Merit: 1001
Is there a reseller within the EU?

Check had system on eBay or antminerdistribution.com
hero member
Activity: 773
Merit: 528
Is there a reseller within the EU?
hero member
Activity: 742
Merit: 500
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.

110v or 220v?
thx!

maybe the 1130watt is because of lower hash speed?! take a look here:
http://bitcoinist.net/exclusive-1st-review-bitmain-antminer-s7-4-8-ths-using-1250-watts/

thx!
legendary
Activity: 1498
Merit: 1030
Seems ants coming along nice and no doubt will see maybe s8 for Christmas Tongue or just after with the way things going. Wish bitmain would continue development with scrypt miners.

 S7+ by Christmas perhaps, S8 I'd guess longer or "skipped" again.

 I suspect the scrypt market isn't big enough for Bitmain to be interested - I'm actually a bit supprised Innosilicon has expressed continued interest in scrypt.
hero member
Activity: 519
Merit: 500

Sidenote: Chelsea lost again...Mourinho is probably gone within a month if not sooner. Is he on strike or something?

Mourinho has to control his daughter now. It's a full time job.
legendary
Activity: 3654
Merit: 8909
https://bpip.org
sr. member
Activity: 392
Merit: 250
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


How did you get a S7 if they are not shipped out yet ?
newbie
Activity: 21
Merit: 0
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?

Here are some pictures of my power config:
https://i.imgur.com/VyL3qfM.jpg
https://i.imgur.com/1wtiqi6.jpg
https://i.imgur.com/XlJrHGE.jpg

But basically, every red ended cable coming out the LEPA has 2 PCI-e 6+2 pin connectors. I'm using 9 of those connectors to power hashing boards, and then the remaining PCI-e connector to power up the controller.
[quote

Ok..thanks ur information and picture. so i can use the enermax too  .


And still Looking S7 Coupon.. anyone can be donate or sell cheaper ?
Id : Mr.Paul
legendary
Activity: 1820
Merit: 1001
Seems ants coming along nice and no doubt will see maybe s8 for Christmas Tongue or just after with the way things going. Wish bitmain would continue development with scrypt miners.
Jump to: