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Author Topic: So what is the consensus on how many 7970's can run on one rig ?  (Read 2551 times)
DOH!
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September 26, 2012, 03:00:28 AM
 #21

I just smoked a silverstone strider 1500w running 4 7970's, not overvolted, with a 2500k... Last ShitterStone product I'll buy.

jborkl
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September 26, 2012, 03:24:20 AM
 #22

Well, one thing I left out

The second PSU that I smoked- it blew a 20A breaker at a commercial building.(overnight)

I decided not to use one PSU anymore for that setup. I felt lucky the breaker blew

I sat and watched with the 3rd PSU- it would get pissed and shut itself off.

Doesn't everyone around here have a shitty PSU laying around?  It was really easy to jump- then wrap with electrical tape. Not white trash style or anything- do it classy.

I am using a $160 PSU with a left over free PSU. No problems

btcnut
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September 26, 2012, 09:00:16 AM
 #23

I just smoked a silverstone strider 1500w running 4 7970's, not overvolted, with a 2500k... Last ShitterStone product I'll buy.

Thats what I'm running :/

Though mine has shown no signs of problems at all

What were you running your 7970s at? What was the draw at the wall? ~950w?
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September 26, 2012, 01:38:03 PM
 #24

I just smoked a silverstone strider 1500w running 4 7970's, not overvolted, with a 2500k... Last ShitterStone product I'll buy.

Thats what I'm running :/

Though mine has shown no signs of problems at all

What were you running your 7970s at? What was the draw at the wall? ~950w?

Never put a meter on it but I would assume around 1100 range.  Hopefully the RMA process goes smoothly.  I've heard lots of people have had great luck with them, I must have just gotten a bad one.  At first it would disable 2 vid cards, I would try to re-enable them and mine again and it would lock up and shut down, then I was mining on 2 cards till my replacement psu showed up, but that only lasted 12 hours or so.  If I didn't have a spare 300 bucks laying around I would be stuck watching the difficulty climb, not mining a damn thing lol.

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