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Topic: Mini Rig announcement by Butterfly Labs - 25gh/s - page 4. (Read 34251 times)

legendary
Activity: 1260
Merit: 1000
It's to replace the USB headers internallly on a mini-rig.  The USB headers will still be there but unused unless you remove the card from the chasis.
legendary
Activity: 1666
Merit: 1000
18 cards was the original plan as I recall.

I hope the push to 17 and higher output per card (i.e., better yield for BF Labs) wasn't at the expense of lower tolerance for heat since the chips are being pushed further....

All that said, the update is greatly appreciated!  Further, the specs are right as promised!!!
sr. member
Activity: 448
Merit: 250
The question is: For what?
Yes, because I don't see a second one that I would assume would exist when used in a daisy chain fashion.

Maybe it's just some simple SPI or [point-to-point] I2C digital I/O that will plug into [an I/O board of] the Raspberry Pi.
rjk
sr. member
Activity: 448
Merit: 250
1ngldh
The question is: For what?
Yes, because I don't see a second one that I would assume would exist when used in a daisy chain fashion.
sr. member
Activity: 448
Merit: 250
Here's a quick photo update for you...

This is the Mini Rig processor card.  It's a 1.5 GH/s unit which operates at a board temperature of 36C with a 22C ambient.  

http://www.butterflylabs.com/wp-content/uploads/2012/05/MR-BF2_burn.png
http://www.butterflylabs.com/production-update/
That SATA port looks interesting.

I was about to post the same thing, but it's labeled "X-LINK" and since a SATA port doesn't make sense (the bandwidth is not that high and the mini rig will have a Raspberry Pi as a controller, not a a PC motherboard with 18 SATA ports), I assume that they just re-purposed the SATA connector and SATA cables for something else. The question is: For what?
full member
Activity: 176
Merit: 100
That SATA port looks interesting.
Maybe a Highspeed differential link between the boards for future use ?? Sata connectors and cables are cheap.
rjk
sr. member
Activity: 448
Merit: 250
1ngldh
Here's a quick photo update for you...

This is the Mini Rig processor card.  It's a 1.5 GH/s unit which operates at a board temperature of 36C with a 22C ambient.  

http://www.butterflylabs.com/wp-content/uploads/2012/05/MR-BF2_burn.png
http://www.butterflylabs.com/production-update/
That SATA port looks interesting.
BFL
full member
Activity: 217
Merit: 100
Here's a quick photo update for you...

This is one of the modular Mini Rig processor cards.  It's a 1.5 GH/s unit which operates at a board temperature of 36C with a 22C ambient.  


http://www.butterflylabs.com/production-update/
sr. member
Activity: 336
Merit: 250
Yes, if BFL could give us weekly updates on the progress, then it would put everyone's mind at rest and eliminate guessing and worrying as to what they are doing (everyone meaning those who ordered).
legendary
Activity: 1666
Merit: 1000
I think gigavps is at the very front of the list (as is Inaba I _think_)

gigavps has said publicly late May...
member
Activity: 107
Merit: 10
Has anyone received any progress updates from bfl on their development of the mini-rig or any updates on anticipated delivery dates?
hero member
Activity: 518
Merit: 500
Yes.

Sorry, I should have removed your quote as I meant to direct it to Bulanula.

If they don't provide a bitstream for MicroCash then you won't be able to mine them smartass !

Also, good luck mining things like scrypt on these crappy FPGAs Cheesy

If FPGA is so great then why nobody use it to mine LTC yet Huh

Because it's more profitable to mine Bitcoin and use it to buy LTC due to price difference  Grin

True but can it technically be done because I understand scrypt algo needs like 1024KB L1 cache memory or something which only CPU has ...
sr. member
Activity: 336
Merit: 250
Yes.

Sorry, I should have removed your quote as I meant to direct it to Bulanula.

If they don't provide a bitstream for MicroCash then you won't be able to mine them smartass !

Also, good luck mining things like scrypt on these crappy FPGAs Cheesy

If FPGA is so great then why nobody use it to mine LTC yet Huh

Because it's more profitable to mine Bitcoin and use it to buy LTC due to price difference  Grin
hero member
Activity: 518
Merit: 500
Yes.

Sorry, I should have removed your quote as I meant to direct it to Bulanula.

If they don't provide a bitstream for MicroCash then you won't be able to mine them smartass !

Also, good luck mining things like scrypt on these crappy FPGAs Cheesy

If FPGA is so great then why nobody use it to mine LTC yet Huh
legendary
Activity: 1512
Merit: 1000
Yes.

Sorry, I should have removed your quote as I meant to direct it to Bulanula.
sr. member
Activity: 336
Merit: 250
With the number of Singles and Mini-Rigs being sold I wouldn't be surprised if some company releases paid software to use on them.

Will it be able to mine MicroCash once bitcoin collapses Huh

 Cheesy

Legitimate question:  Do you know what an FPGA is?  Like, could you describe it and understand what it is you're talking about?

Yes.
legendary
Activity: 1512
Merit: 1000
With the number of Singles and Mini-Rigs being sold I wouldn't be surprised if some company releases paid software to use on them.

Will it be able to mine MicroCash once bitcoin collapses Huh

 Cheesy

Legitimate question:  Do you know what an FPGA is?  Like, could you describe it and understand what it is you're talking about?
hero member
Activity: 518
Merit: 500
With the number of Singles and Mini-Rigs being sold I wouldn't be surprised if some company releases paid software to use on them.

Will it be able to mine MicroCash once bitcoin collapses Huh

 Cheesy
sr. member
Activity: 336
Merit: 250
With the number of Singles and Mini-Rigs being sold I wouldn't be surprised if some company releases paid software to use on them.
sr. member
Activity: 446
Merit: 250
I don't think Bitcoin will collapse, I have ordered a Single and a Mini-Rig. What I think is the current BFL hardware will be long outdated before anything happens to Bitcoin (if anything ever does happen) so worrying "what if Bitcoin collapses" is pointless.

There have been many complaints that the BFL hardware will be a very expensive paperweight if bitcoin goes bust. Seems to me that BFL was addressing that concern. Although I have NO idea what else they could be used for, I at least have the comfort of knowing now that I will have access to the information needed to retask it should bitcoin fail and something else present itself.
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