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Topic: [ANN] Spondoolies-Tech - carrier grade, data center ready mining rigs - page 286. (Read 1260290 times)

donator
Activity: 1414
Merit: 1051
Spondoolies, Beam & DAGlabs
Was shipping packaging of the SP20 figured ot for this next batch?
Yes
sr. member
Activity: 440
Merit: 250
Was shipping packaging of the SP20 figured ot for this next batch?
donator
Activity: 1414
Merit: 1051
Spondoolies, Beam & DAGlabs
... if you're worried about your house burning down while you are not there ...
It's a cheap slander. I'll remove such future posts. Feel free to continue to troll on prices, loudness, etc.

Guy
hero member
Activity: 686
Merit: 500
FUN > ROI
Where did all those pictures go? I was trying to find them again to show my dad, but couldn't find any of them. Were they removed for some reason?
They're just several pages back.  You're welcome for the minute I spent on that Wink
legendary
Activity: 1274
Merit: 1000
Personal text my ass....
Where did all those pictures go? I was trying to find them again to show my dad, but couldn't find any of them. Were they removed for some reason?

legendary
Activity: 826
Merit: 1004
A Prisma cost 1.47 BTC or $579, an SP20 cost over $900 with shipping. The SP20 is $258 away from being the same cost of 2x 1.4T Prismas.

My  sp20 cost  197 usd more then my asic miner prisma.  I over paid for the  prisma as I used paypal.

 I like the prisma but I don't think I can run it when I am out of my home.
 I have a sick relative and spend 2 days at a time with him in NY about 80 miles from my NJ house.   
 I tried to downclock the prisma to use low power when it is unattended and I have found that no matter how low I clock it. It uses 1000 watts.
 So at freq 210 it hashs at 1000 gh and uses 1000 watts or 1 watt per gh  not good.
 So I bumped it back up to freq 240 I get 1400gh and 1245 watts. or about .889 watts per gh

  I can tell I do not want to run it if I am not home for 2 days or so.  This is going to be the case for the next 3 months.
  If it would scale down and use 890 or 880 watts when down clocked to freq 210 hashing at 1000gh I would keep it.

The sp20 should be safer to leave unattended.
The sp20 should be able to downclock and not use more power per gh.
If I leave it unattended and it scales down at 1000gh I am looking at 640 watts. vs 1000 for the asic miner

Since my price difference is 197 usd.  I think I can make up the price in the long run.


If you expecting an SP20 to be any quieter then you are going to be seriously disappointed. Try reading what people have said about the noise out of them. Also, if you're worried about your house burning down while you are not there then I have to ask, did you not see all the pictures in this thread of the mining farm that burned down?
hero member
Activity: 560
Merit: 500
My SP-31 RMA arrived and it's running at less than half-speed.   Angry
Colo is reporting bad PSU.  Not good.  Do I need an RMA for the RMA?

You need to follow this post first:
http://www.spondoolies-tech.com/blogs/technical-blog/15740048-support-for-malfunctioning-units
(Soon we will enable 2 more support people - you will need to contact spond.support.1 or spond.support.2)
donator
Activity: 1414
Merit: 1051
Spondoolies, Beam & DAGlabs
Looks like the canadian winter has got the best of my SP10 already. What do the recent updates do, does the SP10 suffer from the same bug when ambient goes below 0c?
We're not aware of such issue with the SP10.
grn
sr. member
Activity: 357
Merit: 252
Looks like the canadian winter has got the best of my SP10 already. What do the recent updates do, does the SP10 suffer from the same bug when ambient goes below 0c?

Its not a bug....Its a "feature"
hero member
Activity: 728
Merit: 500
Looks like the canadian winter has got the best of my SP10 already. What do the recent updates do, does the SP10 suffer from the same bug when ambient goes below 0c?
legendary
Activity: 4256
Merit: 8551
'The right to privacy matters'
A Prisma cost 1.47 BTC or $579, an SP20 cost over $900 with shipping. The SP20 is $258 away from being the same cost of 2x 1.4T Prismas.

My  sp20 cost  197 usd more then my asic miner prisma.  I over paid for the  prisma as I used paypal.

 I like the prisma but I don't think I can run it when I am out of my home.
 I have a sick relative and spend 2 days at a time with him in NY about 80 miles from my NJ house.   
 I tried to downclock the prisma to use low power when it is unattended and I have found that no matter how low I clock it. It uses 1000 watts.
 So at freq 210 it hashs at 1000 gh and uses 1000 watts or 1 watt per gh  not good.
 So I bumped it back up to freq 240 I get 1400gh and 1245 watts. or about .889 watts per gh

  I can tell I do not want to run it if I am not home for 2 days or so.  This is going to be the case for the next 3 months.
  If it would scale down and use 890 or 880 watts when down clocked to freq 210 hashing at 1000gh I would keep it.

The sp20 should be safer to leave unattended.
The sp20 should be able to downclock and not use more power per gh.
If I leave it unattended and it scales down at 1000gh I am looking at 640 watts. vs 1000 for the asic miner

Since my price difference is 197 usd.  I think I can make up the price in the long run.
legendary
Activity: 3234
Merit: 1220
My SP-31 RMA arrived and it's running at less than half-speed.   Angry
Colo is reporting bad PSU.  Not good.  Do I need an RMA for the RMA?

Now running at 1.57 Th/s (Expected hash rate of the SP31 is 4.9TH/s +- 5%)

If there is any chance to test with a known working PSU from another unit then let support know they will ship you a new PSU, thats what they did with my SP10 that had a faulty PSU. Only took two days to arrive.
newbie
Activity: 50
Merit: 0
My SP-31 RMA arrived and it's running at less than half-speed.   Angry
Colo is reporting bad PSU.  Not good.  Do I need an RMA for the RMA?

Now running at 1.57 Th/s (Expected hash rate of the SP31 is 4.9TH/s +- 5%)
newbie
Activity: 50
Merit: 0
My SP-31 RMA arrived and it's running at less than half-speed.   Angry
Colo is reporting bad PSU.  Not good.  Do I need an RMA for the RMA?
hero member
Activity: 529
Merit: 501
Well, I still have an ASIC #4 down, and I guess Zvi is try to catch some sleep this Friday night.
 
But, at least it's mining. I reseated the boards, but it didn't really do anything.

I'll try to catch you on Skype next week, and I'll send Barbara another e-mail or something.

Tried rebooting, changing voltage values, turning ASICs on and off, but ASIC #4 just doesn't want to activate.


legendary
Activity: 2408
Merit: 1102
Leading Crypto Sports Betting & Casino Platform

is it possible to run the unit with a fan ? I have a really cold environment or would it not boot up ?

You mean without a fan? It would run but it would probably be very slow and would restart alot and be unreliable.

You need to move air over the heatsinks to remove the heat. If you have very cold air (sub 10°C you could use a slower quiet fan around 90CFM) You could probably even use the fan on the outside of the miner. I'd want to test it thats for sure. But I doubt you would get anywhere near 1.7TH

thanks
legendary
Activity: 3234
Merit: 1220

is it possible to run the unit with a fan ? I have a really cold environment or would it not boot up ?

You mean without a fan? It would run but it would probably be very slow and would restart alot and be unreliable.

You need to move air over the heatsinks to remove the heat. If you have very cold air (sub 10°C you could use a slower quiet fan around 90CFM) You could probably even use the fan on the outside of the miner. I'd want to test it thats for sure. But I doubt you would get anywhere near 1.7TH
legendary
Activity: 2408
Merit: 1102
Leading Crypto Sports Betting & Casino Platform

Imo, the sp20 is a tempting offer in comparison, but the noise and low buying power of. A bitcoin right now are holding me back. Anyone managed to sub in quieter fans to make this acceptable for living in the same floor of a house with?



...
Gone from 1.3x to 1.5x 1.665TH and climbing now, back temperatures gone from 37 to 67°C 77°C!
Keep your room cozy and warm in the winter ...

I am going to have to do something about the fan though, this thing is loud! Louder than all my other miners combined.

If I can't do anything about it I'll have to sell it I think Sad


This is the fan used in the SP20.. beast of a thing!



Damn, fan uses a 4pin PWM Graphics card type header. Going to have to get one of these if I want to try other fan types:

PWM Fan Adapter for VGA Cooler Fan

Don't buy this adapter its a different fitting on the SP20

Good news is that it runs without anything plugged into the header so I'm testing another solution



Latest update (from other thread)

I've currently got two Coolermaster Jetflo 90+CFM fans powered from the PSU, one replacing the internal fan and one on the outside pushing air in at the back.

Not-so good news is thats not enough airflow to keep the unit performing at spec, sweet spot seems to be just under 1.4TH

Temp Front / Back T,B
33 °C / 86,87 °C

But its now normal miner sound levels Smiley

I've got two other fans to try out at between 120-150CF<, still haven't got the connector sourced, its some sort of wire to board molex micro or pico connector, I guess you could solder the custom connector onto the fan wires if you wanted a stock look.

At the moment the wire comes out the side of the lid and to a 4 pin molex from the PSU, not pretty but I'd rather quiet than pretty.

Hopefully will get a chance to test the new fans today, so can update with pics.

is it possible to run the unit with a fan ? I have a really cold environment or would it not boot up ?
sr. member
Activity: 364
Merit: 250
Hosting it...


Does anybody have an inexpensive solution to SP-20 noise?
My house does not have a basement, so noise reduction or elimination is a must.
Thanks.
legendary
Activity: 3234
Merit: 1220
Does anybody have an inexpensive solution to SP-20 noise?
My house does not have a basement, so noise reduction or elimination is a must.
Thanks.

The only thing you can do is change the fan. There are some caveats

1. At the same ambient conditions there will be an increase in heat at the cost of hash power.
2. Unless you are handy with a soldering iron the fan won't go on the header on the controler board, so you need to power it from the PSU.
3. Noise is directly proportional to CFM, however the tone or type of noise can change even with a fan that has similar performance. That being said most of the 200CFM fans available have similar db output of between 59-65 db.

e.g. Scythe Ultra Kaze 3000rpm 133CFM Fan intake from window, outside temp 6 °C




Mining Rate: 1506.37Ghs
Temp Front / Back T,B
21 °C / 77,74 °C
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