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581  Economy / Computer hardware / Dying 500GB HDD - free, just pay shipping on: September 13, 2015, 11:58:15 PM
I'm looking to sell get rid of an old 500GB Seagate hard drive I have that appears to have some issues.

Here is the drive status according to HD Tune: https://i.imgur.com/CeHaX75.png The drive seems to click like mad when the "Quick Error Scan" in HD Tune is run, so I'm not quite sure what's going on.

Ideally, I'd like to just get this drive out of my house. I found it sitting in a computer, not hooked up and when I hooked it up I found out why I hadn't hooked it up in the first place. I have no use for the drive and don't think I will in the foreseeable future.

If someone wants this let me know and I can send it over to you for the cost of shipping the drive, plus maybe a small tip if you're feeling generous. I suspect that shipping will cost ~ $12 CDN if shipped within Canada, and about $11 CDN (~$8.50 USD) to ship it to the US, without tracking. (I have no idea why it costs less to ship this package out of country compared to within the country)

So if you're interested, send me a PM with your postal or ZIP code and I can get you an exact amount for shipping and we'll take it from there.
582  Other / Meta / Re: Current Default Trust Network on: September 13, 2015, 05:22:55 PM
I saw monbux wasn't on level 2 DT either a few weeks back and that was a little surprising due to his amount of trust. I haven't traded with him personally so I can't vouch for him being trustworthy, but he appears to have a huge amount of trades under his belt, and it doesn't look anyone has ever had any issues with him.
583  Economy / Services / Re: [CLOSING] Rollin.io Signature & Avatar Campaign on: September 13, 2015, 01:49:20 PM
Payment for September 13th has been sent out, TXID: https://blockchain.info/tx/383ea24990f4e143ece291286a8463c52b38b72b35e96c9248254feb5f9ff208
584  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 13, 2015, 01:47:05 PM
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.
585  Other / Meta / Re: Forum ranks/positions/badges (What do those shiny coins under my name mean?) on: September 13, 2015, 01:12:22 AM
are there any plans to include animated gifs in avatars?
I don't think so. Animated gifs used to be allowed (back in 2013 I believe) but after the avatar exploit no animated avatars were allowed.
586  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 12, 2015, 03:32:33 PM
The dimensions of the miner are 30 cm (length) x 15 cm (height) x 13 cm (width). The height includes the controller as well.

How long is the aluminum body without FANS?

It's about 22.4cm long without the fans.
587  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 12, 2015, 03:17:35 PM
Damn, sounds like power is pretty cheap wherever you live.. it's not unusual for my power bill to peak at $300 CAD once and awhile when I'm running just a couple of ASICs. However, that's probably because of how my power company does estimated readings, and then actual readings every few months.

Sounds like you're somewhere in Ontario too?
I'm in Saskatchewan actually. We have a government funded power company, but it still costs quite a bit.

Thanks!

Can you confirm Dimensions: 301mm(L)*123mm(W)*155mm(H) ?

Does H include the controller?
The dimensions of the miner are 30 cm (length) x 15 cm (height) x 13 cm (width). The height includes the controller as well.
588  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 12, 2015, 01:53:39 PM
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.

I think it depends on the scale.  If your largest monthly expense is your electric bill; its not really a hobby any more.
In the dead of winter I have done 690 usd for a power bill running 22 gpu's and 11 pc's
Damn, sounds like power is pretty cheap wherever you live.. it's not unusual for my power bill to peak at $300 CAD once and awhile when I'm running just a couple of ASICs. However, that's probably because of how my power company does estimated readings, and then actual readings every few months.
589  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 12, 2015, 01:58:48 AM
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.
590  Economy / Services / Re: [CLOSING] Rollin.io Signature & Avatar Campaign on: September 12, 2015, 12:41:22 AM
September 12th payments were sent out. TXID: https://blockchain.info/tx/a14bf90fb428cbcffe13d30c9b8af6af97272fef5af02ff3e87b6baeceecc4fb

Thanks for your participation everyone! If you were paid today, you're free to remove your signature and look elsewhere for another campaign. If you think there's an issue with your payment, send me a PM and we'll sort it out.
591  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 11, 2015, 11:25:29 PM
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

592  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 11, 2015, 10:48:38 PM
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.
593  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 11, 2015, 10:45:21 PM
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.
594  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 11, 2015, 10:25:58 PM
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://bitcointalk.org/index.php?topic=1173573.0
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
595  Economy / Games and rounds / Re: Free 0.03 BTC to the first 33 people! on: September 11, 2015, 10:08:32 PM
1GFHiLKdT8kLRrZbTCRpetMxgQijVSSY2C

Thanks in advance Bob!
596  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 11, 2015, 04:56:11 PM
Edonkey and suchmoon, I'm not near the miner right now but I'll try and answer your questions a little later today.
597  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 11, 2015, 01:50:24 PM
how are you using the lepa? do u have some converter from 8pin cpu to 6pin?

does it have frequency and voltage control?

temps? is the case warm at the back?

thx!
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.

Haven't looked into frequency or voltage control on the miner yet. I mentioned before that I  don't plan on overclocking this unit for awhile, so I don't have any numbers on that yet. However I suspect it has at minimum frequency controls.

After mining for a few hours the outside case is as cool as when the unit is unplugged. Obviously quite a bit of warm air is blown out by the fans during operation, but case is nice and cool and hashing board temps are from 44C-49C for me with an ambient temperature of ~ 20C.
598  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 11, 2015, 01:26:05 PM
Sure, I can try and take a short video of it hashing away a little later today. I've taken a few pictures already of the unboxing, but I'll take more of it all hooked up and hashing as well. Should have the video of the miner up in about 10 hours or so at the latest.
599  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 11, 2015, 12:23:41 PM
While I thinks it's valuable and important to get the 2nd fan operating correctly, I'd be stunned if it actually made it quieter. It might make it more tolerable, but I've yet to see a situation where a 2nd fan ever made anything quieter. The hot air and noise are to be expected when you have 1200W being generated inside an envelope that's roughly S5 in size. Bitmain can't alter the laws of thermodynamics it would appear.

 Smiley Smiley
Turns out the second fan was working the whole time, it was just the fan grill that made it look like it wasn't working (derp). So my previous noise level estimates were taken from the unit with both fans working.

Also, I just took a power reading and it looks like this miner takes 1200W exactly for me, using a LEPA 1600W PSU.
600  Bitcoin / Hardware / Re: ANTMINER S7 is available at bitmaintech.com with 4.86TH/s, 0.25J/GH on: September 11, 2015, 02:59:29 AM
I just received an S7 earlier today for reviewing for a computer hardware site, AMA!

Here are some quick things I've found during a couple hours of testing:
-The miner is VERY loud. Compared to a ZeusMiner Thunder X6/GAWMiner Falcon, this miner is definitely louder. However, one thing to mention is that although the unit has two fans, I suspect one of the fans is dead (swapped plugins, fan shows an RPM on the Miner Status page but isn't spinning up at all). So if both fans were working, the unit would probably be a little quieter. But it's the miner is very audible through a door, about 30 feet away, even when listening to music slightly louder than a normal conversation through speakers. However, this single fan blows a ton of air, similar to other miners. It blows enough air to be an effective hand dryer. The noise really reminds me of a vacuum cleaner on full speed.

-My review unit is hashing away at about 4.60TH/s. A little lower than what BITMAIN claims, but still a very good rate.

-Import fees were fairly high for me, BITMAIN claimed the package as the full value when shipping it out, and I was charged a total of $131.48 CAD from UPS for delivery ($121.48 for customs fees, and $10 for brokerage fees)

-The unit uses DHCP - no more plugging it directly into a PC and modifying settings if you aren't using the default 192.168.x.x domain hardcoded into older Antminer miners, very nice for those not using the 192.168 subdomain.

Those were a few things I noticed during the first couple hours of testing, but yeah, be sure to let me know if you have any more questions. I don't think I'll overclock it for awhile, so don't expect to get answers on that.  Tongue
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