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Topic: Block Erupter Tube Sales Information Thread [Round4, Price at <1btc per TH/s] - page 20. (Read 88176 times)

sr. member
Activity: 379
Merit: 250
Well got 3 up configured and mining over night here are the numbers. I have 1 x 1300 G2 EVGA connected to each tube, they draw 945-960 watts @ shipped 270 Mhz clock. I attempted to power 3 tubes with 2 1300W PSUs, epic fail..  wall pull rose above 1500W per leg before I shut it down. So these will need a 1000W continuous draw PSU each. Secondly Heat is outrageous I do not have a laser, but these are pushing 2-3 times the heat the S3 are (more chips so that makes sense).

Over all MEH, "800GH/s" @ 940W, .97083 BTC + 190 -PSU = "$685" or  $0.86/GH. IMHO S3's are better built, designed, and MUCH more efficient for the home user. Once I get these into the DC I will give my opinion of them in that environment. I am thinking a 1000+ cfm elec. radiator fan mounted to 4 of these to get the temps down.


legendary
Activity: 1260
Merit: 1002
Where can i order this miners ?


Canaryinthemine has a group buy for these right now and probably shipping this week...check under group buys


here you go

https://bitcointalksearch.org/topic/asicminer-tube-group-buy-2-735982
legendary
Activity: 2128
Merit: 1119
Where can i order this miners ?


Canaryinthemine has a group buy for these right now and probably shipping this week...check under group buys
legendary
Activity: 1260
Merit: 1002
newbie
Activity: 10
Merit: 0
Where can i order this miners ?
hero member
Activity: 714
Merit: 500
This might be a total newbie question, but do I need to jump 2 pins on the atx connector of my PSUs to get this going?
yes, black and green (the black where 3 blacks are next to each other).
sr. member
Activity: 419
Merit: 250
This might be a total newbie question, but do I need to jump 2 pins on the atx connector of my PSUs to get this going?
newbie
Activity: 47
Merit: 0
I would like to emphasize that ,from Round 2 we will sell full-assembled devices mainly ,and it can be even cheaper for big order (100 devices +)  ,please all potential big buyers contact me directly for further info. Grin


here is a testing thread about our Tube

http://bbs.btcman.com/forum.php?mod=viewthread&tid=20266

Its in chinese but some pictures may be interesting and informative. Wink









legendary
Activity: 1022
Merit: 1003

Maybe I am just a redneck, but I have used my Dewalt 18v drill, with the torque on the lowest setting, on nearly every piece of hardware I have.

And it's faster to boot!
hero member
Activity: 857
Merit: 1000
Anger is a gift.
Well I guess I will not bother to get one of these then unless the price drops by quite a bit... 1.04BTC for under 800GH at what 900 watts?  Even with free power it is not worth all the effort  Undecided

Yeah, never thought buying a heavy duty power screw driver would be a 'hidden cost'

I used hand screw driver. Why use electric did not take too long to build 20 minutes, maybe 30 on your first go.

A strong, decent and light electric screwdriver costs $50 for example. It saves you 15 per build. At $40/hr (depends how you value your time, you save $10 per build.

Afterwards, you still have a $50 electric screwdriver.

Maybe I am just a redneck, but I have used my Dewalt 18v drill, with the torque on the lowest setting, on nearly every piece of hardware I have.
legendary
Activity: 1666
Merit: 1185
dogiecoin.com
Well I guess I will not bother to get one of these then unless the price drops by quite a bit... 1.04BTC for under 800GH at what 900 watts?  Even with free power it is not worth all the effort  Undecided

Yeah, never thought buying a heavy duty power screw driver would be a 'hidden cost'

I used hand screw driver. Why use electric did not take too long to build 20 minutes, maybe 30 on your first go.

A strong, decent and light electric screwdriver costs $50 for example. It saves you 15 per build. At $40/hr (depends how you value your time, you save $10 per build.

Afterwards, you still have a $50 electric screwdriver.
sr. member
Activity: 379
Merit: 250
Well I guess I will not bother to get one of these then unless the price drops by quite a bit... 1.04BTC for under 800GH at what 900 watts?  Even with free power it is not worth all the effort  Undecided

Yeah, never thought buying a heavy duty power screw driver would be a 'hidden cost'



I used hand screw driver. Why use electric did not take too long to build 20 minutes, maybe 30 on your first go.  Undecided



New stats after moving fans...

legendary
Activity: 2128
Merit: 1119
Well I guess I will not bother to get one of these then unless the price drops by quite a bit... 1.04BTC for under 800GH at what 900 watts?  Even with free power it is not worth all the effort  Undecided

$0.65/GH, what else are you buying at that price 0_O

I do not look at $ per GH since I pay in BTC only.  Break even with free power is 110 days (if I am lucky and diff stays low) + they look like a pain to assemble.  So far I have seen a few people with these and they all have issues so far.  I have been buying used gear for better prices S1's / KnC / FailFast etc.. I do not really care about power usage.  I will wait and see how many in Canary's group buy have similar issues I suppose before passing final judgement.    
hero member
Activity: 843
Merit: 608
Well I guess I will not bother to get one of these then unless the price drops by quite a bit... 1.04BTC for under 800GH at what 900 watts?  Even with free power it is not worth all the effort  Undecided

Yeah, never thought buying a heavy duty power screw driver would be a 'hidden cost'

legendary
Activity: 1666
Merit: 1185
dogiecoin.com
Well I guess I will not bother to get one of these then unless the price drops by quite a bit... 1.04BTC for under 800GH at what 900 watts?  Even with free power it is not worth all the effort  Undecided

$0.65/GH, what else are you buying at that price 0_O
legendary
Activity: 1666
Merit: 1185
dogiecoin.com
Well they Finally made it...  ALMOST!  DHL lost the 2 boxes with the hash cards in them, really??  Anyway they were located and "should" arrive this evening. Check that I get the pleasure of going and picking them up. Hey Dogie is that part of the Bulk discount experience?

Thats DHL being stupid ^_^

Lets calm down guys. My retail kit will be arriving on Thursday so I'll get a proper step by step guide up with proper pictures, and see if there isn't a way we can speed up those screws. I've ordered a 300g handheld electric screwdriver and I'll see how much faster it is than a good manual to see if its worth others buying. I don't think the normal 2kg electrics aren't going to cut it for something like this.
legendary
Activity: 2128
Merit: 1119
Well I guess I will not bother to get one of these then unless the price drops by quite a bit... 1.04BTC for under 800GH at what 900 watts?  Even with free power it is not worth all the effort  Undecided
sr. member
Activity: 379
Merit: 250
If you don't mind can you let us know if it gets better or worse? Also I noticed you're clocked at 270... That's overclocked right? Just wondering.

Negative... 270 is shipped clock

I moved around some room fans and I am seeing some improvements, the chips that were pwr down are back. These things are HOT!!! I have almost branded myself twice grabbing the rear handle (away from fan) to adjust position. Lab temp has risen 5C since booting, I will NOT be OC'ing these things in the lab, moving to DC soon..

I can not stress how hot these are on the exhaust side or side opposite the fan.



sr. member
Activity: 419
Merit: 250
So you do have 1 hashing now?  What sort of stats are you getting?




Not too good 3 chips errors on 2 boards...

If you don't mind can you let us know if it gets better or worse? Also I noticed you're clocked at 270... That's overclocked right? Just wondering.
sr. member
Activity: 379
Merit: 250
So you do have 1 hashing now?  What sort of stats are you getting?




Not too good 3 chips errors on 2 boards...
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