Bitcoin Forum

Economy => Computer hardware => Topic started by: GenTarkin on July 20, 2013, 11:20:17 PM



Title: WTS: Various GPU's & mining components...
Post by: GenTarkin on July 20, 2013, 11:20:17 PM
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


Title: Re: WTS: Various GPU's & mining components...
Post by: Chronikka on July 30, 2013, 03:06:00 PM
What kind of hash rates do the 5970s get? I don't care about booting and displaying, just hashing


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on July 30, 2013, 05:00:07 PM
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.


Title: Re: WTS: Various GPU's & mining components...
Post by: Chronikka on July 30, 2013, 05:54:29 PM
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 :)  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?


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on July 30, 2013, 06:07:44 PM
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.


Title: Re: WTS: Various GPU's & mining components...
Post by: Chronikka on August 02, 2013, 10:48:39 PM
1.25 BTC for the 7870


Title: Re: WTS: Various GPU's & mining components...
Post by: Chronikka on August 03, 2013, 01:07:39 AM
Or 0.85 BTC for the 6950


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on August 03, 2013, 06:42:04 PM
bit too low , but will keep in mind =)


Title: Re: WTS: Various GPU's & mining components...
Post by: Damnsammit on August 05, 2013, 03:21:28 PM
I'll do 1 BTC for the 6950 :P

Looks like my package will be here on Thursday! :D


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on August 06, 2013, 02:59:50 PM
how bout 1.5btc for the 6950? =)


Title: Re: WTS: Various GPU's & mining components...
Post by: Damnsammit on August 06, 2013, 03:03:21 PM
If you still have it in a few weeks I will probably do that :)

Gotta get a few other things in order before I need another GPU though...


Title: Re: WTS: Various GPU's & mining components...
Post by: Damnsammit on August 07, 2013, 05:45:13 PM
Product arrived today!  Can't wait to get home and get it all hooked up :)

Thanks! :D


Title: Re: WTS: Various GPU's & mining components...
Post by: Damnsammit on August 07, 2013, 10:47:18 PM
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 :-\


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on August 09, 2013, 06:21:22 AM
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 :-\

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

btw, BUMP!


Title: Re: WTS: Various GPU's & mining components...
Post by: smeagol on August 09, 2013, 09:55:07 PM
What is the hashrate of the 7870?
Also what is the CPU on here: 890FXA-GD70 mobo w/ triple core CPU

Thanks!  :)


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on August 11, 2013, 12:03:13 AM
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..


Title: Re: WTS: Various GPU's & mining components...
Post by: Damnsammit on August 29, 2013, 02:42:16 PM
CPU and mobo arrived safe and sound... trust left!  Thanks :)


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on September 03, 2013, 05:53:02 AM
bump! also, send in offers according to btc price increase if interested - Im just to lazy to update each item accordingly lol!


Title: Re: WTS: Various GPU's & mining components...
Post by: ryantc on September 27, 2013, 02:29:08 PM
wondering what RAM is still available?


Title: Re: WTS: Various GPU's & mining components...
Post by: Chronikka on September 29, 2013, 04:51:31 AM
0.75 BTC for the 7870 if you are still selling


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on October 02, 2013, 12:55:28 AM
wondering what RAM is still available?

This is the RAM:
2x 1gb ocz 1333
1x 4GB corsair 1600 c9
1x 4GB supertalent 1333


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on October 02, 2013, 12:56:10 AM
0.75 BTC for the 7870 if you are still selling

a bit low....


Title: Re: WTS: Various GPU's & mining components...
Post by: ryantc on October 07, 2013, 01:37:00 PM
wondering what RAM is still available?

This is the RAM:
2x 1gb ocz 1333
1x 4GB corsair 1600 c9
1x 4GB supertalent 1333

oops, saw you only ship to CONUSA, I am too north for that :(


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on October 07, 2013, 02:48:56 PM
wondering what RAM is still available?

This is the RAM:
2x 1gb ocz 1333
1x 4GB corsair 1600 c9
1x 4GB supertalent 1333

oops, saw you only ship to CONUSA, I am too north for that :(

Well, RAM I may be willin to ship elsewhere since so small, I dont know. Never really done international shipping before... what ya interested in?


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on October 09, 2013, 03:59:09 PM
bumpity, remember submit any price! =)


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on October 16, 2013, 11:03:12 PM
bump


Title: Re: WTS: Various GPU's & mining components...
Post by: poochone on October 16, 2013, 11:11:24 PM
Pm me i got 10x 5870 and 3x5970


Title: Re: WTS: Various GPU's & mining components...
Post by: ny2cafuse on December 10, 2013, 06:54:27 PM
Purchased the following from GenTarkin via PM.  Will update trust and status when I receive the items.

Quote
1x xfx 5830 - .75BTC - Works perfectly
1x sapphire 5850 - 1BTC - Works perfectly
1x XFX PRO850W Core Edition 80Plus bronze - 1BTC - works great


Title: Re: WTS: Various GPU's & mining components...
Post by: miaviator on December 11, 2013, 01:30:24 AM
What's left?  And what's your price at today's rate for the lot.


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on December 11, 2013, 08:17:10 AM
updated whats left ... just make offers in PM .. dont wanna deal w/ updating prices lol


Title: Re: WTS: Various GPU's & mining components...
Post by: lolwut on December 11, 2013, 06:08:47 PM
do you have any risers?


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on December 12, 2013, 05:11:28 AM
do you have any risers?

naw just updated that I sold that as well =/


Title: Re: WTS: Various GPU's & mining components...
Post by: Walking Glitch on December 13, 2013, 08:54:13 AM
I'll take that 6950 for $110 shipped at current coinbase price. I'll also do $100 plus shipping if you ship with via flate rate.


Title: Re: WTS: Various GPU's & mining components...
Post by: GenTarkin on December 13, 2013, 03:50:38 PM
I'll take that 6950 for $110 shipped at current coinbase price. I'll also do $100 plus shipping if you ship with via flate rate.

have had higher offers..


Title: Re: WTS: Various GPU's & mining components...
Post by: Walking Glitch on December 13, 2013, 08:34:13 PM
I'll take that 6950 for $110 shipped at current coinbase price. I'll also do $100 plus shipping if you ship with via flate rate.

have had higher offers..

I'll go to $120 plus flat rate shipping at $900 per BTC. I just bought a 6950 Twin Frozr 2 for $100 though, so this is really pushing it, especially if it has been mined on, or is a reference style card...


Title: Re: WTS: Various GPU's & mining components...
Post by: ny2cafuse on December 14, 2013, 03:23:00 AM
Cards and PSU came through in perfect condition and are running flawlessly.  Added to trust.