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RIG RESETER - electronic device for remotely reset failure rig CPU/GPU Bitcoin mining hardware
Yes, most of the resetters are USB devices, but connect them to a $25 Raspberry…
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n/a | mrb | July 03, 2012, 02:40:12 AM |
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Algorithmically placed FPGA miner: 245MH/s/chip and still rising Hardware
enterpoint has sold over a 100 boards (without a decent bitstream)How did that h…
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n/a | mrb | July 03, 2012, 01:16:32 AM |
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["WAIT LIST"] BFL Singles Order Date / Ship Date Marketplace
Some of the Rev3 came with fans on the bottom, too. The difference between the t…
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n/a | mrb | July 02, 2012, 10:23:10 PM |
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RIG RESETER - electronic device for remotely reset failure rig CPU/GPU Bitcoin mining hardware
Also related:https://bitcointalk.org/index.php?topic=37451.0merphi: I designed a…
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n/a | mrb | July 02, 2012, 10:15:17 PM |
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Butterfly Labs - Bitforce Single and Mini Rig Box Off-topic
Weirdly enough when I touch the case of my single wrong (particularly on the und…
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n/a | mrb | July 02, 2012, 04:07:18 AM |
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Shouldn't 51% attack really be >50% attack? Bitcoin Discussion
The right term is majority attack.
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n/a | mrb | July 02, 2012, 03:58:32 AM |
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[WTS] dual-GPU 6990 in large quantity (under warranty) Computer hardware |
n/a | mrb | June 29, 2012, 09:59:09 AM |
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BFL, answer me this! Off-topic
If that was 2 days ago, why do you post today that you haven't heard anything fr…
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n/a | mrb | June 29, 2012, 03:11:50 AM |
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Xeon Phi CPU/GPU Bitcoin mining hardware |
n/a | mrb | June 29, 2012, 01:54:06 AM |
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Xeon Phi CPU/GPU Bitcoin mining hardware |
n/a | mrb | June 29, 2012, 01:25:11 AM |
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Xeon Phi CPU/GPU Bitcoin mining hardware |
n/a | mrb | June 28, 2012, 08:38:53 PM |
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Xeon Phi CPU/GPU Bitcoin mining hardware |
n/a | mrb | June 27, 2012, 12:33:17 PM |
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Quad XC6SLX150 Board - Initial Price £400/$640/520€ Mining (Altcoins)
rjk: nope. This 45586 part (there are many of them) and the other do not have th…
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n/a | mrb | June 27, 2012, 10:23:26 AM |
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Quad XC6SLX150 Board - Initial Price £400/$640/520€ Mining (Altcoins)
We did look at putting in the 4x2 PCIE as well but could not find the part numbe…
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n/a | mrb | June 27, 2012, 09:35:47 AM |
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50-core Intel Xeon Phi of no use to us? CPU/GPU Bitcoin mining hardware
I actually know a person who works for Intel who is developing this. You would…
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n/a | mrb | June 27, 2012, 07:35:14 AM |
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SMF Bookmark Mod to avoid noisy "sub" posts Meta
Thank you theymos for implementing the watchlist!Had you not done it yourself, I…
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n/a | mrb | June 27, 2012, 06:22:09 AM |
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[Archive] BFL trolling museum Hardware
OK I can see that happening in the face of a sudden dramatic drop in network has…
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n/a | mrb | June 26, 2012, 02:20:36 PM |
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[Archive] BFL trolling museum Hardware
no, its not what you were saying. what i said is completely true. difficulty has…
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n/a | mrb | June 26, 2012, 02:11:25 PM |
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BFL's graveyard Mining speculation
2. Develop FPGA bitstreams for the other applications that they have been listin…
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n/a | mrb | June 26, 2012, 01:34:22 PM |
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BFL's graveyard Mining speculation
A few options:1. Scrap them. This would only be a minor financial loss, as the r…
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n/a | mrb | June 26, 2012, 12:55:50 PM |
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Clarifications on BitPay invoice and receipt for BFL purchases Off-topic
This is an article that explains one of Bitcoin's advantages quite well (no frau…
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n/a | mrb | June 26, 2012, 12:25:52 PM |
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SMF Bookmark Mod to avoid noisy "sub" posts Meta
It doesn't show "new" buttons next to subject titles? Grrr. Useless, indeed.
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n/a | mrb | June 25, 2012, 02:58:09 PM |
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BitForce SC - Pre Order List Off-topic
This can be linearly extrapolated from the hash rates and from the claim that Ja…
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n/a | mrb | June 25, 2012, 05:10:29 AM |
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[Poll] Did you pay when you ordered your ASIC? Off-topic
I just wonder how many chose the wire transfer option in hopes of a chargeback i…
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n/a | mrb | June 25, 2012, 03:25:19 AM |
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SMF Bookmark Mod to avoid noisy "sub" posts Meta
It is my understanding that the SMF Bookmark Mod would serve the same purpose as…
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n/a | mrb | June 25, 2012, 03:13:09 AM |
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["WAIT LIST"] BFL SC Jalapeno/Single Order Dates / Ship Dates Marketplace
Sub.(Forum admins: please install the SMF Bookmark Mod to avoid these noisy "sub…
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n/a | mrb | June 25, 2012, 03:10:20 AM |
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BitForce SC - Pre Order List Off-topic
Sorry if this has already been answered, but what is the power consumption of th…
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n/a | mrb | June 25, 2012, 02:49:34 AM |
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Buy your BFL bitcoins back from BitPay Off-topic
Have you considered running your own exchange? Perhaps this would be a natural e…
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n/a | mrb | June 25, 2012, 01:03:23 AM |
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Buy your BFL bitcoins back from BitPay Off-topic
if I sold everything with a market order, it would wipe out every exchange excep…
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n/a | mrb | June 24, 2012, 11:59:03 PM |
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Mini Rigs in the wild! Off-topic
It can be done by the box owner. The processor trays plug into the PCI-E connec…
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n/a | mrb | June 24, 2012, 09:53:05 AM |
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FPGA development board "Lancelot" - official discussion thread. Hardware
4 times the power and 20% less speed iirc, combined a factor of 5 in Mh/J (mrb:…
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n/a | mrb | June 21, 2012, 02:47:23 AM |
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FPGA development board "Lancelot" - official discussion thread. Hardware
Since SHA-256 is so easy, why was BFL's FPGA power&performance estimates off by…
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n/a | mrb | June 21, 2012, 02:19:37 AM |
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What else can our FPGA mining boards be used for? Hardware
Moxie, the guy behind cloudcracker.com, uses Amazon EC2 GPU instances, which are…
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n/a | mrb | June 20, 2012, 11:58:22 PM |
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Three half-defective 5970s (starting at 30 BTC) Auctions
zvs: I am pretty sure I read your post saying 50... If I misremember, sorry.The…
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n/a | mrb | June 20, 2012, 11:24:48 PM |
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Xeon Phi CPU/GPU Bitcoin mining hardware |
n/a | mrb | June 20, 2012, 09:05:42 AM |
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Encrypted cookie signs GET requests through HTTP to avoid XSRF Bitcoin Technical Support
See http://en.wikipedia.org/wiki/Csrf#Prevention for how to prevent CSRF. Most o…
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n/a | mrb | June 20, 2012, 04:20:18 AM |
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High orphan rate and long confirmation time discussion Pools
subWhat is with all this "sub" spam? Is there some reason you guys can't just cl…
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n/a | mrb | June 20, 2012, 04:07:23 AM |
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excessive CPU usage in 0.6.2 ? Development & Technical Discussion
kjj, run this to sample what bitcoind is doing:Quote$ gdb -ex "set pagination 0"…
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n/a | mrb | June 20, 2012, 02:04:54 AM |
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[ANN] Fast blockchain C++ parser w/ source code Development & Technical Discussion
Sub.(Forum admins: please install the SMF Bookmark Mod to avoid these noisy "sub…
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n/a | mrb | June 20, 2012, 01:49:10 AM |
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Xeon Phi CPU/GPU Bitcoin mining hardware |
n/a | mrb | June 19, 2012, 07:49:47 AM |
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Dual use ASICs, Mining and Cracking Off-topic
pieppiep is right, these graphs (not yours, I get it) should use a logarithmic s…
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n/a | mrb | June 19, 2012, 06:08:40 AM |
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Timekoin Altcoin Discussion |
n/a | mrb | June 19, 2012, 04:20:31 AM |
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Xeon Phi CPU/GPU Bitcoin mining hardware |
n/a | mrb | June 19, 2012, 04:07:43 AM |
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Timekoin Altcoin Discussion |
n/a | mrb | June 19, 2012, 04:03:39 AM |
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Mini Rig card = 2 x Altera Arria II EP2AGX260 Hardware
Compare this Altera Arria II EP2AGX260 FPGA against the 2 chips on BFL's Mini Ri…
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n/a | mrb | June 01, 2012, 06:13:37 AM |
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Three half-defective 5970s (starting at 30 BTC) Auctions
You win this auction, MrTeal!
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n/a | mrb | June 18, 2012, 02:24:18 AM |
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What else can our FPGA mining boards be used for? Hardware
From what I read and could collect by looking for information, you need to pay s…
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n/a | mrb | June 18, 2012, 01:18:00 AM |
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[ANN] Amazing new device Bitcoin Discussion
What is the joke? The gold chain or the device?
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n/a | mrb | June 17, 2012, 11:59:22 PM |
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[ANN] Amazing new device Bitcoin Discussion
A portable keychain-sized device able to run a Bitcoin client? Interesting.But I…
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n/a | mrb | June 17, 2012, 11:38:52 PM |
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Three half-defective 5970s (starting at 30 BTC) Auctions
Payment can wait a few days, I don't mind.
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n/a | mrb | June 17, 2012, 11:27:19 PM |
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[Archive] BFL trolling museum Hardware
At that port it forks, and everyone who hasn't updated will be on one fork while…
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n/a | mrb | June 17, 2012, 10:56:55 PM |
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What else can our FPGA mining boards be used for? Hardware
gyverlb: the tools are not out of reach to the hobbyist. As a matter of fact, th…
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n/a | mrb | June 17, 2012, 10:13:01 PM |
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Three half-defective 5970s (starting at 30 BTC) Auctions
zvs: I am pretty sure I read your post saying 50... If I misremember, sorry.Look…
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n/a | mrb | June 17, 2012, 08:02:53 PM |
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ASIC = The end of decentralized mining Mining speculation
However I do agree that Mhash/dollar will be a more interesting metric to watch…
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n/a | mrb | June 17, 2012, 07:25:10 PM |
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[AUCTION] Three half-defective 5970 (current offer: 30 BTC) Computer hardware
Edit: Auction moved to https://bitcointalk.org/index.php?topic=88128.0I am aucti…
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n/a | mrb | June 14, 2012, 02:58:37 AM |
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[AUCTION] Three half-defective 5970 (current offer: 30 BTC) Computer hardware
I didn't know about this subforum... I am moving my thread to it and locking thi…
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n/a | mrb | June 16, 2012, 11:48:09 PM |
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[AUCTION] Three half-defective 5970 (current offer: 30 BTC) Computer hardware
Are you nullifying his bid for cheating, or does 30/50 stay as the high bid?The…
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n/a | mrb | June 16, 2012, 09:55:02 PM |
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Three half-defective 5970s (starting at 30 BTC) Auctions
(Moving my auction thread from https://bitcointalk.org/index.php?topic=87506.0 t…
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n/a | mrb | June 16, 2012, 11:47:15 PM |
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[AUCTION] Three half-defective 5970, starting at 5 BTC for all Computer hardware
30Dude, you cheated! You had offered 50 BTC and then edited you post to 30 BTC :…
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n/a | mrb | June 16, 2012, 09:39:00 PM |
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ASIC = The end of decentralized mining Mining speculation
Its rather the opposite. The fact they intend to launch at 10x better MH/$, whil…
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n/a | mrb | June 16, 2012, 05:27:52 AM |
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ASIC = The end of decentralized mining Mining speculation
Why reply to my old incorrect post? I already showed you how I computed a revise…
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n/a | mrb | June 16, 2012, 04:34:43 AM |
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["WAIT LIST"] BFL Singles Order Date / Ship Date Marketplace
I received my 10 singles: 2 singles on June 12, and 8 on June 13.
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n/a | mrb | June 16, 2012, 04:43:04 AM |
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ASIC = The end of decentralized mining Mining speculation
P4man: my latest estimations ("probably ~1000 Mhash/J at 40nm") are in line with…
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n/a | mrb | June 16, 2012, 03:52:15 AM |
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Mini-Rig from Butterflylabs Off-topic
- BFL said a mini rig card mines at 1.5Gh/s, therefore it will have 17 cards for…
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n/a | mrb | June 16, 2012, 03:26:12 AM |
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[Archive] BFL trolling museum Hardware
That aside, speculating that this is real: With the reward drop, it only makes…
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n/a | mrb | June 16, 2012, 03:13:36 AM |
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PirateFly Labs or Butter@40 - You be the judge Off-topic
BFL finally does the right thing by making their estimates more accurate, and yo…
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n/a | mrb | June 15, 2012, 05:11:50 PM |
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100BTC bounty for bitstream that fries ztex boards Hardware
Besides, a ztex 1.15x board costs less than 100 BTC. Why would you try it on a 1…
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n/a | mrb | June 15, 2012, 12:27:08 PM |
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Butterfly Labs - Bitforce Single and Mini Rig Box Off-topic
Surprise! The mini rig is actually an ASIC smaller than a single, and a space he…
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n/a | mrb | June 15, 2012, 12:24:45 PM |
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Mini Rig announcement by Butterfly Labs - 25gh/s Off-topic
Bitter little troll yet again eh? Well it is certainly not FUD that you are not…
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n/a | mrb | June 15, 2012, 11:41:41 AM |
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WTT - Cairnsmore1 for 2 X6500s or 1 Modminer Computer hardware
I will trade 1 Cairnsmore1 for:- either 2 Icarus- or 1 BFL Single (and you pay a…
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n/a | mrb | June 14, 2012, 01:47:35 PM |
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[AUCTION] Three half-defective 5970, starting at 5 BTC for all Computer hardware
Does that price include shipping?Yes.when does this end?Auction ends Saturday, J…
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n/a | mrb | June 14, 2012, 01:45:10 PM |
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[WTS] dual-GPU 6990 in large quantity (under warranty) Computer hardware
I like your persistence David :-) But 55 BTC is too low of an offer.
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n/a | mrb | June 14, 2012, 02:59:35 AM |
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[WTS] dual-GPU 6990 in large quantity Computer hardware
Bump.I sold about a half of my remaining cards in the last 2 weeks.Anyone intere…
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n/a | mrb | June 14, 2012, 02:48:37 AM |
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ZTEX USB-FPGA Modules 1.15x and 1.15y: 210 and 850 MH/s FPGA Boards Hardware
EldenTyrell thought that Ztex's bitstream only achieved 213 Mh/s, so he decided…
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n/a | mrb | June 14, 2012, 12:21:01 AM |
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ASIC = The end of decentralized mining Mining speculation
we use the same Spartan6LX150 FPGA chip that all the other manufacturers are , a…
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n/a | mrb | June 13, 2012, 12:56:41 PM |
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ASIC = The end of decentralized mining Mining speculation
It is my opinion that FPGA will be #1 and ASIC is not and I am willing to bet on…
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n/a | mrb | June 13, 2012, 12:41:47 PM |
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Comparison of ALL Spartan6 boards: voltage regulator max current & efficiency Hardware
No idea where the 75% come from. According to my measurements on a 1.15x board (…
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n/a | mrb | June 13, 2012, 12:29:25 PM |
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Comparison of ALL Spartan6 boards: voltage regulator max current & efficiency Hardware
I compiled a table comparing the voltage converters supplying VCCINT to the Spar…
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n/a | mrb | June 12, 2012, 11:36:41 PM |
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Comparison of ALL Spartan6 boards: voltage regulator max current & efficiency Hardware
Efficiency values are nearly useless without real world measurements on the FPGA…
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n/a | mrb | June 13, 2012, 06:12:23 AM |
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Comparison of ALL Spartan6 boards: voltage regulator max current & efficiency Hardware
Micrel at 1.2V and 12A (12Vin) output have 83.5% efficiency. 87% is max at 3A ou…
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n/a | mrb | June 13, 2012, 05:15:56 AM |
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ASIC = The end of decentralized mining Mining speculation
1. Devs will not change the algo in order to influence ASIC production because i…
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n/a | mrb | June 13, 2012, 02:49:11 AM |
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ASIC = The end of decentralized mining Mining speculation
Because ASIC is a GIANT leap with almost NO marginal cost after initial purchase…
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n/a | mrb | June 13, 2012, 02:07:53 AM |
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ASIC = The end of decentralized mining Mining speculation
Absolutely 100% agree with Vladimir's thoughts. ASIC mining is good for Bitcoin.
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n/a | mrb | June 13, 2012, 12:48:55 AM |
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FPGA Shipping Off-topic
FPGA Shipping by mrb
It is likely they will almost HAVE to initiate some type of 51% attack just to g…
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n/a | mrb | June 13, 2012, 12:00:45 AM |
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Introducing the ModMiner Quad 840Mhash @ 40 Watts http://www.BTCFPGA.com Hardware
I love the simplicity of the design! There are so few components on the PCBs, co…
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n/a | mrb | June 12, 2012, 10:40:22 PM |
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BitForce SC - full custom ASIC Hardware
I'm sure some people care, but I don't think most people even know to care, much…
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n/a | mrb | June 12, 2012, 10:36:21 PM |
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[WTS] dual-GPU 6990 in large quantity + 5870 Computer hardware
No, but 830 + shipping, yes.
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n/a | mrb | June 11, 2012, 02:06:24 AM |
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["WAIT LIST"] BFL Singles Order Date / Ship Date Marketplace
I received notification that 2 of my 10 singles ordered on March 27 were shipped…
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n/a | mrb | June 10, 2012, 11:07:29 PM |
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Efficiency of 7970(youre gonna like this) CPU/GPU Bitcoin mining hardware
As a farm operator who is mining on dozens of 5970s and 6990, continuously, with…
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n/a | mrb | June 10, 2012, 04:27:35 PM |
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Efficiency of 7970(youre gonna like this) CPU/GPU Bitcoin mining hardware
Don't see any reason to run fans @ 80 or 100%, than current 40-50%, for extra 2…
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n/a | mrb | June 10, 2012, 04:21:56 PM |
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Mini-Rig from Butterflylabs Off-topic
I would like to know the WEIGHT of the mini rig.My mining office is on the 2nd f…
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n/a | mrb | June 10, 2012, 10:46:10 AM |
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Efficiency of 7970(youre gonna like this) CPU/GPU Bitcoin mining hardware
If this is a fact, there would be proof/evidence of it. Please cite.AFAIK, beari…
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n/a | mrb | June 10, 2012, 05:54:59 AM |
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Mini-Rig from Butterflylabs Off-topic
Looks like a great product to me. The only thing I dislike is the build quality…
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n/a | mrb | June 10, 2012, 05:59:01 AM |
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[WTS] dual-GPU 6990 in large quantity + 5870 Computer hardware
Unfortunately I don't do loans.
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n/a | mrb | June 10, 2012, 12:09:15 AM |
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[WTS] dual-GPU 6990 in large quantity + 5870 Computer hardware
I am really interested in these still!!! I have wanted some 6990s SO bad lolWou…
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n/a | mrb | June 09, 2012, 12:25:10 AM |
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FPGA Rig Photos Hardware
fizzisist, the downtime is not such a big deal, but my time is very precious. Wh…
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n/a | mrb | June 05, 2012, 03:11:37 AM |
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FPGA Rig Photos Hardware
Could have done something ultra-elegant but there's a trade-off between getting…
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n/a | mrb | June 05, 2012, 12:59:18 AM |
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Here is how to compensate bitstream developers Hardware
eldentyrell developed a complex non-self-sufficient bitstream interacting with a…
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n/a | mrb | June 03, 2012, 12:07:08 AM |
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Here is how to compensate bitstream developers Hardware
I'm sure he'd be willing to make a version especially for you that donates 20%..…
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n/a | mrb | June 03, 2012, 05:17:30 PM |
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Here is how to compensate bitstream developers Hardware
There are already arguments upthread explaining why it's not a good idea and fal…
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n/a | mrb | June 03, 2012, 05:29:24 PM |
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