9 bitcoin? Hot damn, did btc just spike to $10 or did I miss out on a good deal!
read the OP....the fan needs replacing..... ![Undecided](https://bitcointalk.org/Smileys/default/undecided.gif) If its a sapphire (i thought it was) use litium grease on the oil well under the sticker on the fan. The buyer will have to give it a go.....It is boxed up for shipping.
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LOL. Same old story. 4-6 weeks since October last year ... Who is saying 4 - 6 weeks? No one but the same old tired trolls. Actually, their website still says units are gauranteed to ship within 4-6 weeks. So BFL is saying it......
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With the performance and efficiency of the 7970s I don't think many are going to be jumping onto the BFL fail train.
Nonsense. The BFL units are far more efficient than any 7970. The power usage alone is worth it, but then you seem to be under the totally whacked out impression that "most" miners pay under 3c/kw, so it's not surprising that you don't understand the basics of these things ![Smiley](https://bitcointalk.org/Smileys/default/smiley.gif) Assuming they actually show up someday. I eagerly await the first person to report back to the forum that they actually have recieved a unit!
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9 bitcoin? Hot damn, did btc just spike to $10 or did I miss out on a good deal!
read the OP....the fan needs replacing..... ![Undecided](https://bitcointalk.org/Smileys/default/undecided.gif)
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So the only thing that sometimes works is the clock tool.....and that only works about 50% of the time.
Moral of the story: Only buy 5850's with a bios that allows for more than 775 Mhz.
Lesson learned.....
You can always edit / flash a different BIOS with RBE. I am sure I will end up going down that road.....though last time I met with limited success on that as well.
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So the only thing that sometimes works is the clock tool.....and that only works about 50% of the time.
Moral of the story: Only buy 5850's with a bios that allows for more than 775 Mhz.
Lesson learned.....
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I'd do 9 on the 5830.
SOLD! Send the 9 coins to 18wLgRN7ZQZkquPfDb2y2p2hffPvX2yVmM thanks! PM me your shipping address.
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lol
that was was a typo, you offered 22 and I meant to say 23, but I typed 21 on accident
do you want me to send the 21 back or do you you want to send me another 2 coins? Sorry about the mistake
2 more sent.....for a total of 23. Looking forward to getting the card. Thanks!
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thats a little lower than I wanted to take shipped, make it 21 and you got a deal as long as shipping is to the USA
send to:
1CDfSykoJfrLZMkvVXU2oZQjZ5HfozVHKq
21 BTC sent! I will PM you the address. Thanks!
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I prefer BTC, but if you want to use Dwolla we can do that too. I have a paypal account but I hate them too much.
22 BTC for the 5850?
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Hello I have been doing some upgrading so I am getting rid of some of my cards that I have replaced, Here is what I have - all prices include free shipping with tracking. These cards have been treated with the utmost care - never pushed to their limits and fans never pushed above 50%. With Bitcoin prices going up again this is the perfect time to invest in mining before the prices go crazy high and cards are hard to come by like what happened last summer. I have been a trusted member of the community for over 9 months and have several positive transactions, here is a small example of recent transactions: BUY WITH CONFIDENCE1 x Visiontek Radeon HD 5850 - 360+ Mhash - Clocks/Fan (850/180 50%) Only 2 Months Old - $160 Shipped 2 x Saphire Radeon HD 6870 - 315+ Mhash - Clocks/Fan (990/180 50%) Only 2 Months Old - $135 Each ShippedWhat are the payment options?
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Unfortunately I do not. I have not sold anything on these forums before. I usually sell on craigslist. I tried to take plenty of pictures to prove ownership. If you wanna chat PM me and I will PM you my cell.
Sent you a PM.....get back to me so we can figure out a deal.
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Hey all, I still have the 5830 and the 6950 for sale.....Make me some offers! I know someone out there wants to pick up a bargain!
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I would like to buy 4 of these.....do you have any trading references?
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Although the PSU probably isn't causing your issue, be careful. Depending on the efficiency of the PSU you use, three of those cards should draw around 850-900 watts (between the cards and the board/CPU). ...That's assuming you're undervolting your cards and turning the memory clock down, too. My dual 5970 rigs that are undervolted and running at 900/150 are drawing 630 from the wall with a fairly decent Seasonic 620W PSU. This means that the system is drawing around 520 watts on the input side. If I were to add a 3rd card to this rig with a similarly efficient PSU, I'd be drawing almost 900 watts at the wall. This would certainly be pushing the limits of your 750W. If it runs & runs stable, it might not last long. ![Smiley](https://bitcointalk.org/Smileys/default/smiley.gif) Lol....no no no.....There is only a single 5970 on this PSU. Sorry for the confusion!
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What 750 watt PSU is it?
What else do you run on it (3 HD5970s will be too much)?
It is a Rosewill 750 watter. Nothing else other than the CPU and Hard drive.....it is a dedicated miner.
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Didn't I read something in another thread about this particular card having other issues, like one bad core?
No, I have 6 different 5970's.
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I have some 5970's that I cannot seem to get to 99% usage on both cores. One will be pegged at 99%, the other at around 60%.
I have tried overvolting, changing clock speed, clocking down the memory, but nothing seems to work.
I know someone has had to have run into this before.....any quick tips on how to get both cores into the high 90's and really unleash these bad boys?
THANKS!
PS- I am using a 750 Watt PSU, so I don't think power is the issue.
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The 5770 has been sold to user luo demin, for 10 BTC.
Thanks for the ultra fast payment! Will ship today!
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Is shipping to the EU a possibility?
Unfortunately no....sorry!
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