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Author Topic: WTS: Various GPU's & mining components...  (Read 3198 times)
GenTarkin (OP)
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July 20, 2013, 11:20:17 PM
Last edit: December 12, 2013, 05:11:08 AM by GenTarkin
 #1

SOLD - 1x sapphire 5970 - 1BTC - one gpu has issues, but the card still hashes bitcoin just fine when properly set up.
1x 5970 - 1BTC - same as listed above, behaves different when mining but has defective GPU, but can still mine.
SOLD - 1x xfx 5830 - .75BTC - Works perfectly
SOLD - 1x sapphire 5850 - 1BTC - Works perfectly
SOLD - 1x 5850 - .5BTC - has stability issues, can still mine fine
1x 7870xt - 1.5BTC - Card was purchased new around a couple months ago, works completely fine mining / 3d.
1x 6950 ASUS 1GB - 1.25BTC - card never used for mining, was my gaming card for a year or so - works great, may still have box somewhere too..
---
SOLD - 1x XFX PRO850W Core Edition 80Plus bronze - 1BTC - works great
SOLD - 1x 890FXA-GD70 mobo w/ triple core CPU - 1.25BTC - the mobo has one damaged PCIE slot, previous owner bent 1 or 2 power pins, its not burnt tho
SOLD - 1x PCIe x1 -> x16 extender passive power - .1BTC
SOLD - 1x PCIE x1 -> x1 exender molex power - .15BTC
Various sticks of DDR3 RAM - contact or post for further details
Various combinations of molex/sata -> PCIe adapters - .06BTC
---

Prices include shipping to CONUSA, Prices are OBO, Prices can change depending on BTC value, please PM or post w/ offers & questions =)
Thanks

GenTarkin's MOD Kncminer Titan custom firmware! v1.0.4! -- !!NO LONGER AVAILABLE!!
Donations: bitcoin- 1Px71mWNQNKW19xuARqrmnbcem1dXqJ3At || litecoin- LYXrLis3ik6TRn8tdvzAyJ264DRvwYVeEw
Chronikka
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July 30, 2013, 03:06:00 PM
 #2

What kind of hash rates do the 5970s get? I don't care about booting and displaying, just hashing

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GenTarkin (OP)
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July 30, 2013, 05:00:07 PM
 #3

They both get decent hashrate, IIRC, I ran them @ 1v, 750mhz , 760mhz or so...
Yielded close to 680-700mh/s per card.
The issue I had w/ them is one of them .. one of the GPU's , the RAM bus or buffer or controller or w/e is bad. So, some HW errors creep up over time...but hashes.

The other 5970 has kinda the same problem but behaves differently. Upon starting cgminer, it will mine for a few minutes then the GPU w/ the bad RAM will flag dead in cgminer, but after restarting that particular GPU's threads...it mines for days fine w/o the issue returning until next cgminer restart.

I used a watchdog script in windows to monitor this behaviour and restart the GPU accordingly.

GenTarkin's MOD Kncminer Titan custom firmware! v1.0.4! -- !!NO LONGER AVAILABLE!!
Donations: bitcoin- 1Px71mWNQNKW19xuARqrmnbcem1dXqJ3At || litecoin- LYXrLis3ik6TRn8tdvzAyJ264DRvwYVeEw
Chronikka
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July 30, 2013, 05:54:29 PM
 #4

I don't mind needing to restart things I check on my miners frequently so thats ok. And 700 Mh/s is what I wanted to hear Smiley  However I am currently looking for old, high end gpus for LTC mining. That is much more memory intensive than bitcoin mining so bad ram on the card could be an issue...

When you say bad ram do you mean dead ram chips that aren't even recognized or that its just flaky and fails sometimes?

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GenTarkin (OP)
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July 30, 2013, 06:07:44 PM
 #5

Yes, the 5970's are not scrypt worthy unless you only mine on the good GPU =P

I dont know the exact issue w/ the RAM, either the VRM is screwed for one of the RAM buffers, or the chips are bad or its a cold solder issue.
I suspect either VRM issue for RAM or cold solder, highly doubt the chips themselves are bad.

GenTarkin's MOD Kncminer Titan custom firmware! v1.0.4! -- !!NO LONGER AVAILABLE!!
Donations: bitcoin- 1Px71mWNQNKW19xuARqrmnbcem1dXqJ3At || litecoin- LYXrLis3ik6TRn8tdvzAyJ264DRvwYVeEw
Chronikka
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August 02, 2013, 10:48:39 PM
 #6

1.25 BTC for the 7870

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August 03, 2013, 01:07:39 AM
 #7

Or 0.85 BTC for the 6950

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GenTarkin (OP)
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August 03, 2013, 06:42:04 PM
 #8

bit too low , but will keep in mind =)

GenTarkin's MOD Kncminer Titan custom firmware! v1.0.4! -- !!NO LONGER AVAILABLE!!
Donations: bitcoin- 1Px71mWNQNKW19xuARqrmnbcem1dXqJ3At || litecoin- LYXrLis3ik6TRn8tdvzAyJ264DRvwYVeEw
Damnsammit
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August 05, 2013, 03:21:28 PM
 #9

I'll do 1 BTC for the 6950 Tongue

Looks like my package will be here on Thursday! Cheesy
GenTarkin (OP)
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August 06, 2013, 02:59:50 PM
 #10

how bout 1.5btc for the 6950? =)

GenTarkin's MOD Kncminer Titan custom firmware! v1.0.4! -- !!NO LONGER AVAILABLE!!
Donations: bitcoin- 1Px71mWNQNKW19xuARqrmnbcem1dXqJ3At || litecoin- LYXrLis3ik6TRn8tdvzAyJ264DRvwYVeEw
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August 06, 2013, 03:03:21 PM
 #11

If you still have it in a few weeks I will probably do that Smiley

Gotta get a few other things in order before I need another GPU though...
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August 07, 2013, 05:45:13 PM
 #12

Product arrived today!  Can't wait to get home and get it all hooked up Smiley

Thanks! Cheesy
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August 07, 2013, 10:47:18 PM
 #13

Card received and works great!  The only problem is the unfortunate location of my PCI-E 1x slot... gotta go get at least one more riser, but am just going to get two more and get better air flow between them!  

Thanks!  Positive feedback left!

Edit:  Nevermind, it wouldn't let me leave feedback Undecided
GenTarkin (OP)
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August 09, 2013, 06:21:22 AM
 #14

Card received and works great!  The only problem is the unfortunate location of my PCI-E 1x slot... gotta go get at least one more riser, but am just going to get two more and get better air flow between them!  

Thanks!  Positive feedback left!

Edit:  Nevermind, it wouldn't let me leave feedback Undecided

 aww bummer, but glad it works good for ya =)

btw, BUMP!

GenTarkin's MOD Kncminer Titan custom firmware! v1.0.4! -- !!NO LONGER AVAILABLE!!
Donations: bitcoin- 1Px71mWNQNKW19xuARqrmnbcem1dXqJ3At || litecoin- LYXrLis3ik6TRn8tdvzAyJ264DRvwYVeEw
smeagol
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August 09, 2013, 09:55:07 PM
 #15

What is the hashrate of the 7870?
Also what is the CPU on here: 890FXA-GD70 mobo w/ triple core CPU

Thanks!  Smiley
GenTarkin (OP)
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August 11, 2013, 12:03:13 AM
 #16

7870 does around 500mh/s .. have not tested it on scrypt but should do 450-500kh/s Im guessing. Ya can find out from other 7870xt threads =)

The CPU.. Im not sure will have to find out for ya. Im pretty sure its a phenom II based X3..

GenTarkin's MOD Kncminer Titan custom firmware! v1.0.4! -- !!NO LONGER AVAILABLE!!
Donations: bitcoin- 1Px71mWNQNKW19xuARqrmnbcem1dXqJ3At || litecoin- LYXrLis3ik6TRn8tdvzAyJ264DRvwYVeEw
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August 29, 2013, 02:42:16 PM
 #17

CPU and mobo arrived safe and sound... trust left!  Thanks Smiley
GenTarkin (OP)
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September 03, 2013, 05:53:02 AM
 #18

bump! also, send in offers according to btc price increase if interested - Im just to lazy to update each item accordingly lol!

GenTarkin's MOD Kncminer Titan custom firmware! v1.0.4! -- !!NO LONGER AVAILABLE!!
Donations: bitcoin- 1Px71mWNQNKW19xuARqrmnbcem1dXqJ3At || litecoin- LYXrLis3ik6TRn8tdvzAyJ264DRvwYVeEw
ryantc
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September 27, 2013, 02:29:08 PM
 #19

wondering what RAM is still available?
Chronikka
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September 29, 2013, 04:51:31 AM
 #20

0.75 BTC for the 7870 if you are still selling

"The true sign of intelligence is not knowledge but imagination"  -Albert Einstein
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