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Topic: [CLOSED] Prisma 1.4Th/s group buy @ 1.42 btc with coupon - page 4. (Read 21162 times)

newbie
Activity: 32
Merit: 0
At this point, it's pretty difficult to imagine anyone questioning whether it's "safe" to trust Canary or not -- but it still feels that a quick note/fyi is appropriate:

Ordered 3 Prisma (Prismas? Prismi?  Prismaux?  Prismoxen?) and received 2 in the first batch; the third showed up yesterday.  My experience with Canary was excellent -- considering I've never participated in a group buy before (only direct purchases from manufacturers, eg, Bitmain and the like), the process was smooth sailing the entire way.  

Everything arrived on-time -- in fact, I had mine in hand before certain other GBs announced they'd received their first "batch."  (No disrespect to any other GB intended -- just pointing out that Canary's "All mail comes here first, before anywhere else" claim seems to be pretty damned accurate.  My current suspicion is that he's secretly like the Brother-in-Law of the Postmaster General or something.  In fact, if you look closely at his user pic, it's *clearly* a photoshop job -- I don't think he's even a bird at all.)    People were still debating in the main Prisma thread "whether or not any Prismas are in the wild yet" at least 2 days after I'd already received mine and placed 'em into service.  

And all three sound like enormous "industrial hairdryers" (if such a thing existed) -- so yes, I can confirm they arrived undamaged, with absurdly loud fans functioning per the manufacturer's specs.  What's that?  NO, I SAID THAT THEY ARE FUNCTIONING PER MANUFAC-- oh nevermind. :)

It has been a pleasure doing business with you, Canary; I still might grab a couple more of these from you later on...if and when I'm able to adjust the exhaust setup in my spare room enough to lower the ambient temp a few degrees...anything cooler than the surface of the sun will do for now. :)

But back to my main point -- I highly recommend Mr Yellow Bird of Happiness to anyone out there (especially any GB-newbies like myself...unless I was the only one left, which could easily be the case):  If you're in the market for an Avian-Managed Prismaux Group Buy, this one's your best bet.


[ Noted one more time for clarity:  No disrespect to the other Prisma Group Buy, which AFAICT appears to be handled in an equally professional manner. ]



--- EDIT ---

I was asked to include some setup details, which I'm happy to do:

So, 3x Prismaux...currently supported by:
  • 2x Delta/IBM DPS2000BB Server PSUs (in current-share/load-balance configuration)
    • Not using the breakout boards -- I would have loved to, but they weren't in stock when I set these guys up; but Sidehack makes quality stuff so I'd recommend them to anybody even though I never used 'em.  
    • A previous poster earlier in the thread mentioned that he can be grumpy sometimes...I don't know him well enough to dispute that statement (although it's probably true about anybody, myself included, depending on when you happen to catch me), but the fact is he makes quality stuff, right here in the USA, and -- most importantly:  if I could pay $50-60 today and get back all the hours it took me to solder those damned wires to those bastard PSUs a few weeks back ...I'm pretty sure I could just *sleep* for all those extra hours and still find the tradeoff well worth it.  So definitely worth considering, IMO.
  • BeagleBone Black (the development board, not the Porn Star -- and if there isn't a porn star by that name, I will *happily* eat a Prisma.  Some things in life are just guaranteed.
    • Running Debian 7.7 (image downloaded from the elinux.org site)
    • cgminer version $whateverCurrentVersionIs with --enable-blockerupter
  • Rosewill USB 2.0 Powered hub, take your pick they all seem to work great.
  • Um, afaik that's it...?  
  • oops, almost forgot: A lovely heaping handful of Klondike_Bar's 16AWG PCI-E cablesNice and friendly and conductive...all the things you look for in a bundle of wires... Made in Canada, which is almost the same thing as "Made in the USA" ... just much more polite. :)

Anyway I hope that helps...someone...somewhere.
full member
Activity: 209
Merit: 100
Sounds simple enough davecoin. Guess I'll have to find out. I'm in for 1.

Hopefully the learning curve isn't as bad as the Gridseeds. My hope is an idiot proof self-starting RaspPi image is available by the time these ship.

hero member
Activity: 816
Merit: 1000
Thanks Philipma1957.

My next question I guess is hard to answer since these aren't in the wild yet but what RaspPi image will work best with these?

I used RASPBIAN (Debian Wheezy) and then compiled cgminer with --enable-blockerupter.  The default speed is --bet-clk 23 (which will run the prisma at 240 Mhz).  On a tube, you need to set it to --bet-clk 26.

links:
http://www.raspberrypi.org/downloads/
https://github.com/ckolivas/cgminer
donator
Activity: 2352
Merit: 1060
between a rock and a block!
Thanks Philipma1957.

My next question I guess is hard to answer since these aren't in the wild yet but what RaspPi image will work best with these?
A limited number of Prisma's have gone out already, so they are out there.
They have a USB interface and you can run cgminer on a device of your choice, there are many choices.
full member
Activity: 209
Merit: 100
Thanks Philipma1957.

My next question I guess is hard to answer since these aren't in the wild yet but what RaspPi image will work best with these?
legendary
Activity: 4116
Merit: 7849
'The right to privacy matters'
Please forgive the noob questions bu the answers may help someone else decide to pull the trigger.


How difficult is setting one of these up?

What purpose does the Block Eruptor serve?

The Prisma can not stand-alone like the Antminer S3?  -----correct it does not have a built in controller

Sounds like it will run cgminer on a RaspPi but takes some set-up? ---- correct it needs an adapter wire which is provided and the rasp pi needs an sd with the correct image on it.

Will Minera support the Prisma?

full member
Activity: 209
Merit: 100
Please forgive the noob questions bu the answers may help someone else decide to pull the trigger.


How difficult is setting one of these up?

What purpose does the Block Eruptor serve?

The Prisma can not stand-alone like the Antminer S3?

Sounds like it will run cgminer on a RaspPi but takes some set-up?

Will Minera support the Prisma?
donator
Activity: 2352
Merit: 1060
between a rock and a block!
You don't stockpile miners, out of your own pocket, hoping someone will pay for them one day?   Wink
this is a traditional group buy for those who can't order 10 units direct from AM.  I'm not a reseller of these for profit.  I simply facilitate a group buy.

I know man. You do great work and I appreciate it!
Thanks!!
I've got a couple extra USB interfaces, PM me if anyone is looking for one
hero member
Activity: 857
Merit: 1000
Anger is a gift.
You don't stockpile miners, out of your own pocket, hoping someone will pay for them one day?   Wink
this is a traditional group buy for those who can't order 10 units direct from AM.  I'm not a reseller of these for profit.  I simply facilitate a group buy.

I know man. You do great work and I appreciate it!
donator
Activity: 2352
Merit: 1060
between a rock and a block!
You don't stockpile miners, out of your own pocket, hoping someone will pay for them one day?   Wink
this is a traditional group buy for those who can't order 10 units direct from AM.  I'm not a reseller of these for profit.  I simply facilitate a group buy.
hero member
Activity: 857
Merit: 1000
Anger is a gift.
You don't stockpile miners, out of your own pocket, hoping someone will pay for them one day?   Wink
donator
Activity: 2352
Merit: 1060
between a rock and a block!
If you got a PM from me yesterday, send me that label. Shipping Monday.

Is this the shipment your already paid for arriving Monday?  Are any of the units arriving unspoken for?  I generally only buy equipment I can have in my hands within

5 Business days. Wink
There are no unspoken for units.  Shipment is in the order of payments according to blockchain.  To reserve inventory, send payment please.
legendary
Activity: 4116
Merit: 7849
'The right to privacy matters'
If you got a PM from me yesterday, send me that label. Shipping Monday.

Is this the shipment your already paid for arriving Monday?  Are any of the units arriving unspoken for?  I generally only buy equipment I can have in my hands within

5 Business days. Wink

two or three of us have asked about this so far the answer is no.
hero member
Activity: 650
Merit: 500
Pick and place? I need more coffee.
If you got a PM from me yesterday, send me that label. Shipping Monday.

Is this the shipment your already paid for arriving Monday?  Are any of the units arriving unspoken for?  I generally only buy equipment I can have in my hands within

5 Business days. Wink
donator
Activity: 2352
Merit: 1060
between a rock and a block!
If you got a PM from me yesterday, send me that label. Shipping Monday.
legendary
Activity: 2072
Merit: 1049
┴puoʎǝq ʞool┴
This is unrelated to the group buy.

CanaryInTheMine: please check your PMs. Thank you.
sr. member
Activity: 268
Merit: 250
So anyway on that Prisma SCAM that I gave my btc to I am currently working with whoisguard and getting the personal contact info for the supposed Zhao details to come soon
hero member
Activity: 857
Merit: 1000
Anger is a gift.
If I pay today what is estimated time I would receive a Prisma ?
If you buy one you will be in the batch I already paid for.  we're all waiting on shipments to resume.  When ASICMiner starts shipping everyone will know.
Tell them to get the lead out  Grin
donator
Activity: 2352
Merit: 1060
between a rock and a block!
If I pay today what is estimated time I would receive a Prisma ?
If you buy one you will be in the batch I already paid for.  we're all waiting on shipments to resume.  When ASICMiner starts shipping everyone will know.
legendary
Activity: 2128
Merit: 1119
If I pay today what is estimated time I would receive a Prisma ?
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