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Bitcoin => Mining support => Topic started by: krone9 on January 15, 2014, 06:15:21 PM



Title: PSU recommendation for ASIC Block Eruptor cube
Post by: krone9 on January 15, 2014, 06:15:21 PM
Hi all

Thanks to some help on here I got my first cube up and running but I'm only getting about 37% efficiency and a hash rate of 18GHs

Its currently running off a Corsair CX500 and I'm wondering if thats adequate for the job. What PSU would you recommend/are you getting great results with?

I'd like to get to 95% efficiency and 38+GHs clock speeds - any other things I can do?

thanks!


Title: Re: PSU recommendation for ASIC Block Eruptor cube
Post by: miaviator on January 15, 2014, 06:18:07 PM
Hi all

Thanks to some help on here I got my first cube up and running but I'm only getting about 37% efficiency and a hash rate of 18GHs

Its currently running off a Corsair CX500 and I'm wondering if thats adequate for the job. What PSU would you recommend/are you getting great results with?

I'd like to get to 95% efficiency and 38+GHs clock speeds - any other things I can do?

thanks!

If you are only getting 18Ghs you likely have a loose heatsink or board.  See help info here https://bitcointalk.org/index.php?topic=307095.0

Also Dogie has a guide: https://bitcointalk.org/index.php?topic=352658.0



Title: Re: PSU recommendation for ASIC Block Eruptor cube
Post by: krone9 on January 15, 2014, 06:39:30 PM
would I not see X's in the cube admin screen - if that were the case?

all are showing as zero's

I'll go through that thread(s) you linked to though - thanks!


Title: Re: PSU recommendation for ASIC Block Eruptor cube
Post by: k2_1971 on January 15, 2014, 11:53:15 PM
Those cubes use about 220W low mode/330W overclocked from the wall. You'd think that the CX500 would be sufficient for one (and it's single 12V rail is @ 38A, which is plenty), but I keep seeing posts about people having issues with the CX series and these cubes.

I've run a single cube off of a TX650 with no issues, and two cubes at the same time off of a TX850M, again no issues. Whatever you decide to get, make sure the PSU has a single 12V rail that's rated for 50A or greater. Good to go.


Title: Re: PSU recommendation for ASIC Block Eruptor cube
Post by: miaviator on January 15, 2014, 11:54:42 PM
Those cubes use about 220W low mode/330W overclocked from the wall. You'd think that the CX500 would be sufficient for one (and it's single 12V rail is @ 38A, which is plenty), but I keep seeing posts about people having issues with the CX series and these cubes.

I've run a single cube off of a TX650 with no issues, and two cubes at the same time off of a TX850M, again no issues. Whatever you decide to get, make sure the PSU has a single 12V rail that's rated for 50A or greater. Good to go.

I run 4 cubes on a single Corsair AX1200.  Aside from melting the ends of the power cords once a week it works great, averages 155Ghash.


Title: Re: PSU recommendation for ASIC Block Eruptor cube
Post by: k2_1971 on January 16, 2014, 12:00:21 AM
I run 4 cubes on a single Corsair AX1200.  Aside from melting the ends of the power cords once a week it works great, averages 155Ghash.

Fail? You gotta be joking, right?


Title: Re: PSU recommendation for ASIC Block Eruptor cube
Post by: miaviator on January 16, 2014, 12:07:38 AM
I run 4 cubes on a single Corsair AX1200.  Aside from melting the ends of the power cords once a week it works great, averages 155Ghash.

Fail? You gotta be joking, right?

How is that a fail?  Hold on, where is that picture....

https://i.imgur.com/ZTxIYSj.jpg?1

Works Great!


Title: Re: PSU recommendation for ASIC Block Eruptor cube
Post by: k2_1971 on January 16, 2014, 12:24:20 AM
In response to your question... gonna let your picture be the answer. Hope your home owners/renters insurance is up to date.


Title: Re: PSU recommendation for ASIC Block Eruptor cube
Post by: miaviator on January 16, 2014, 12:35:42 AM
In response to your question... gonna let your picture be the answer. Hope your home owners/renters insurance is up to date.

:)

I sold one the other week so the PSU is under 1300Watt load now.  Like I said, it worked fantastic for over a month, just ate a few cords from the drawer of cords.