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Topic: Instead of GPUs - PCI based Mining hardware? & Non tradidional PCs (Read 3501 times)

full member
Activity: 158
Merit: 100
Oops that's right I forgot about BFL but we all know (Even me with my early Jalapeno order) how much a joke that is.

I'll have to look into VMC never heard of them.
hero member
Activity: 784
Merit: 1004
Glow Stick Dance!
I'm going to resurrect this now that ASICs are around and I've seen one PCI based project (can't find the link atm).

Has any new options opened up that I'm not aware of?
I see very little alt coin development is that because this site is more geared toward bitcoins?

EDIT: Found the link I was thinking of https://bitcointalksearch.org/topic/the-chili-30ghs-bfl-based-bitcoin-miner-assembly-304250 too bad they don't have premade with chips and cooling.

BFL and VMC supposedly have PCI miners coming.
full member
Activity: 158
Merit: 100
I'm going to resurrect this now that ASICs are around and I've seen one PCI based project (can't find the link atm).

Has any new options opened up that I'm not aware of?
I see very little alt coin development is that because this site is more geared toward bitcoins?

EDIT: Found the link I was thinking of https://bitcointalksearch.org/topic/the-chili-30ghs-bfl-based-bitcoin-miner-assembly-304250 too bad they don't have premade with chips and cooling.
full member
Activity: 215
Merit: 101
There are also Nettops:

http://www.newegg.com/Product/Product.aspx?Item=N82E16856205001

For a power consumptions of approximately 15W you can have a headless Linux or Windows box for mining.
hero member
Activity: 1596
Merit: 502
Like what? a netbook? IIRC laptops and netbooks still draw40w-95w depending on the AC adapter.


What? My netbook draws 12W. It's only got a 35W adapter!

Yes most smaller laptops will have a charger somewhere in the 60-95W range, but that's MAX LOAD! That's like saying my desktop tower with a 1000W CM PSU uses 1000W. A laptop mining on a bunch of FPGAs will not use 95 or even 60W.
My asus eee can draw more power than the adapter can deliver.
Fortunately than only happens when compiling big sources (like a linux kernel) with the multiple jobs for make.
legendary
Activity: 952
Merit: 1000
Like what? a netbook? IIRC laptops and netbooks still draw40w-95w depending on the AC adapter.


What? My netbook draws 12W. It's only got a 35W adapter!

Yes most smaller laptops will have a charger somewhere in the 60-95W range, but that's MAX LOAD! That's like saying my desktop tower with a 1000W CM PSU uses 1000W. A laptop mining on a bunch of FPGAs will not use 95 or even 60W.
full member
Activity: 158
Merit: 100
Like what? a netbook? IIRC laptops and netbooks still draw40w-95w depending on the AC adapter.
legendary
Activity: 952
Merit: 1000
Just use a Raspberry Pi to control your FPGA's. Run it with the stock Raspbian, and it'll only use maybe 2,5W...
Those things are massively backordered, IIRC. Like 100k+ units backordered. If you want to spend $100 on a used one, you might as well pick up a cheap, low power laptop, and not worry about the extra 10W power draw. Wink
newbie
Activity: 24
Merit: 0
Just use a Raspberry Pi to control your FPGA's. Run it with the stock Raspbian, and it'll only use maybe 2,5W...
legendary
Activity: 952
Merit: 1000
Assuming you're not actually trying to mine on the tablet itself (you're talking piddly squat for performance), the problem with that is that most Android phones/tables do not have a USB host controller. If you found one that could act as a USB controller and not a slave, you could possibly hook up an FPGA and run some mining software. If you're really serious about that, I'd start a new thread, and maybe check out this.

Though I do Love the sound of using an old router to run the CGminer.

I was about to get all excited when I said myself "Sure I have a USB port on My Asus Transormer Prime!" then realized that the charging port was what connected to the USB for data transfers too bad I don't have the docking station might be the perfect low power PC.

I've seen a lot of people use old laptops when mining with FPGAs (or just use whatever they have. Any old dell you pick up on ebay for < $100 with working USB and LAN ports can run Ubuntu and mine with as many FPGAs as you want. And when they idle at < 20W, the power cost is pretty small.
full member
Activity: 158
Merit: 100
Isn't a GPU PCI-based?
Yes but they are not built for the purpose of what we are using them for hence inefficent. It's like using a car engine to generate electricity sure you can do it but there's better engines to do that with.
Ehm, do you know the FPGA and the ASIC?

Miners have been using dedicated hardware since months, lot of ppl use FPGA to mine.

And BFL soon will release ASIC to mine (yeah well, probably they will)

Right again I was talking about how you still need a PC running to use those FFPGAs and ASICs

Assuming you're not actually trying to mine on the tablet itself (you're talking piddly squat for performance), the problem with that is that most Android phones/tables do not have a USB host controller. If you found one that could act as a USB controller and not a slave, you could possibly hook up an FPGA and run some mining software. If you're really serious about that, I'd start a new thread, and maybe check out this.

Though I do Love the sound of using an old router to run the CGminer.

I was about to get all excited when I said myself "Sure I have a USB port on My Asus Transormer Prime!" then realized that the charging port was what connected to the USB for data transfers too bad I don't have the docking station might be the perfect low power PC.
legendary
Activity: 1148
Merit: 1008
If you want to walk on water, get out of the boat
Isn't a GPU PCI-based?
Yes but they are not built for the purpose of what we are using them for hence inefficent. It's like using a car engine to generate electricity sure you can do it but there's better engines to do that with.
Ehm, do you know the FPGA and the ASIC?

Miners have been using dedicated hardware since months, lot of ppl use FPGA to mine.

And BFL soon will release ASIC to mine (yeah well, probably they will)
legendary
Activity: 952
Merit: 1000
Lets take these things one at a time.

Power? We just plug another molex into the card just like we power video cards nowdays.
That's what we're discussing. The board he linked only has 1 molex power plug.

My whole thing is I still need a fully functioning PC to do mining some what of a waste I used to power my PC down every so often but now leave it on constantly. I have a 850w power supply and would love to just throw in a couple PCI cards into empty slots to fill out.
There is no such product out there right now. Realisticly, if you have empty PCIe slots and a PSU to power them, start buying more GPUs!

I know somebody has done a rasberryey pi (honestly no idea what OS) but some one just mentioned that they used a DDWrt router to mine wth how'd you get that running is there a guide you can point me to?
I have 2 old routers that I believe can be ddwrt'd that I'd love to conver into low power dedicated miners. Any channce for a couple of links?
CGMiner on a DD-WRT can be found here. A RPi guide can be found here.

Also I can't find it right now but I heard some one was working on an android mining clinet? that would be awesome as I have a tablet that's basically a Alarm clock bedtime webrowser/video player.
Assuming you're not actually trying to mine on the tablet itself (you're talking piddly squat for performance), the problem with that is that most Android phones/tables do not have a USB host controller. If you found one that could act as a USB controller and not a slave, you could possibly hook up an FPGA and run some mining software. If you're really serious about that, I'd start a new thread, and maybe check out this.
full member
Activity: 158
Merit: 100
Power? We just plug another molex into the card just like we power video cards nowdays.

My whole thing is I still need a fully functioning PC to do mining some what of a waste I used to power my PC down every so often but now leave it on constantly. I have a 850w power supply and would love to just throw in a couple PCI cards into empty slots to fill out.

I know somebody has done a rasberryey pi (honestly no idea what OS) but some one just mentioned that they used a DDWrt router to mine wth how'd you get that running is there a guide you can point me to?
I have 2 old routers that I believe can be ddwrt'd that I'd love to conver into low power dedicated miners. Any channce for a couple of links?

Also I can't find it right now but I heard some one was working on an android mining clinet? that would be awesome as I have a tablet that's basically a Alarm clock bedtime webrowser/video player.
legendary
Activity: 952
Merit: 1000
But enterpoint as a long time maker of general use FPGA's makes all kinds, they have done really big chip arrays that are PCI based.
http://enterpoint.co.uk/products/asic-development-high-performance-computing/merrick-3/

You could have a PCIe slot with 24 XC6SLX150 chips?  Shocked

If you really want to drool, just ask about their merrick 1, custom order board with 100 chips on one board, they usually do it with spartan 3's. Pretty sure you could ask for spartan 6's.

Well I got thinking, and 24 chips would require like 10W each, right? Could a PCIe x1 slot and a single molex connector supply 240+W?
If I remember rightly, the molex connect can handle 5amps on the 5v and 12v line, so you looking at:
60w and 25w.
Then you have the PCIe itself, so that is another 75w.

So short answer, is no. I'm not seeing how they could do it, with just 1. But not all spartan 6's use 10watts.

Lets say the did use XC6SLX150 chips (What the ZTEX, ModMiner, Lancelot, Icarus, X6500, and Cairnsmore all use), but not a full 24. They could fill half the board and use 12 chips, and have the card draw < 150W for 2.4GH/s. It'll cost you 3x any of the previously mentioned chips, but hey, who cares? Tongue
sr. member
Activity: 476
Merit: 250
Keep it Simple. Every Bit Matters.
But enterpoint as a long time maker of general use FPGA's makes all kinds, they have done really big chip arrays that are PCI based.
http://enterpoint.co.uk/products/asic-development-high-performance-computing/merrick-3/

You could have a PCIe slot with 24 XC6SLX150 chips?  Shocked

If you really want to drool, just ask about their merrick 1, custom order board with 100 chips on one board, they usually do it with spartan 3's. Pretty sure you could ask for spartan 6's.

Well I got thinking, and 24 chips would require like 10W each, right? Could a PCIe x1 slot and a single molex connector supply 240+W?

If I remember rightly, the molex connect can handle 5amps on the 5v and 12v line, so you looking at:
60w and 25w.
Then you have the PCIe itself, so that is another 75w.

So short answer, is no. I'm not seeing how they could do it, with just 1. But not all spartan 6's use 10watts.
legendary
Activity: 952
Merit: 1000
But enterpoint as a long time maker of general use FPGA's makes all kinds, they have done really big chip arrays that are PCI based.
http://enterpoint.co.uk/products/asic-development-high-performance-computing/merrick-3/

You could have a PCIe slot with 24 XC6SLX150 chips?  Shocked

If you really want to drool, just ask about their merrick 1, custom order board with 100 chips on one board, they usually do it with spartan 3's. Pretty sure you could ask for spartan 6's.

Well I got thinking, and 24 chips would require like 10W each, right? Could a PCIe x1 slot and a single molex connector supply 240+W?
sr. member
Activity: 476
Merit: 250
Keep it Simple. Every Bit Matters.
But enterpoint as a long time maker of general use FPGA's makes all kinds, they have done really big chip arrays that are PCI based.
http://enterpoint.co.uk/products/asic-development-high-performance-computing/merrick-3/

You could have a PCIe slot with 24 XC6SLX150 chips?  Shocked

If you really want to drool, just ask about their merrick 1, custom order board with 100 chips on one board, they usually do it with spartan 3's. Pretty sure you could ask for spartan 6's.
legendary
Activity: 952
Merit: 1000
But enterpoint as a long time maker of general use FPGA's makes all kinds, they have done really big chip arrays that are PCI based.
http://enterpoint.co.uk/products/asic-development-high-performance-computing/merrick-3/

You could have a PCIe slot with 24 XC6SLX150 chips?  Shocked
sr. member
Activity: 476
Merit: 250
Keep it Simple. Every Bit Matters.
As already mentioned, using usb is just a little easier all round.

But enterpoint as a long time maker of general use FPGA's makes all kinds, they have done really big chip arrays that are PCI based.
http://enterpoint.co.uk/products/asic-development-high-performance-computing/merrick-3/

Their merrick-3 is one of their biggest spartan 6's and when it came to entering the bitcoin market, they still choose an entirely new design which was USB based. So if you want a concrete answer I'd ask Yohan at enterpoint why.
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