Tri-Fire PSU?

Bloodstriker

Member
Nov 24, 2008
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Hello,50

I was wondering if my PSU could handle an added 4870x2.

Here's what I have so far:

650W Enermax
HD4870 1G
i7 920
DVD burner
Asus P6T
6GB Patriot RAM

I was wanting to either add a 4870X2 to the existing single GPU to make a tri-fire system. Would I need to updraged the PSU?
 

masteryoda34

Golden Member
Dec 17, 2007
1,399
3
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I know that nvidia recommends a 1200watt PS for Tri-SLI. So I'm pretty confident more than 650W will be necessary for 3X CF also.
 

yh125d

Diamond Member
Dec 23, 2006
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I wouldn't trust an enermax with a system worth that much, even if it could power it
 

Zap

Elite Member
Oct 13, 1999
22,377
7
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Originally posted by: Bloodstriker
650W Enermax

Which Enermax? Some of them from recent years had a nasty habit of blowing the primary side.
 

zerogear

Diamond Member
Jun 4, 2000
5,611
9
81
I heard the Liberty series blew up pretty often, the newer ones MODU82+ I think had pretty favorable reviews. I was an owner of the Liberty 620W, that one died, but fortunately it didn't take out any components with it. Now I just use Corsair :)
 

HOOfan 1

Platinum Member
Sep 2, 2007
2,337
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apparently the caulk Enermax was using to anchor the capacitors etc. was conductive....that was the problem IIRC.

That said, I don't think I would try HD4870+HD4870X2 on any 650W power supply. I personally would look for something 800W plus.
 

heymrdj

Diamond Member
May 28, 2007
3,999
63
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I would look at a 1KW+ for that setup if u are truly pushing the hardware. A PCP&C 1KW or Ultra X3 1.2KW being on my list.
 

yh125d

Diamond Member
Dec 23, 2006
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Originally posted by: Bloodstriker
Thanks for the info.

What about if I just added another HD4870 1G? Would my PSU be enough to handle that?

Yes it should have no problems power wise, but I think it would be wise to invest in a more reputable PSU for your rig. You've already invested alot of money into your PC and I personally wouldn't risk it with a cheaper PSU
 

heymrdj

Diamond Member
May 28, 2007
3,999
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Originally posted by: yh125d
Originally posted by: Bloodstriker
Thanks for the info.

What about if I just added another HD4870 1G? Would my PSU be enough to handle that?

Yes it should have no problems power wise, but I think it would be wise to invest in a more reputable PSU for your rig. You've already invested alot of money into your PC and I personally wouldn't risk it with a cheaper PSU

:thumbsup:
 

Bloodstriker

Member
Nov 24, 2008
71
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Originally posted by: yh125d
Originally posted by: Bloodstriker
Thanks for the info.

What about if I just added another HD4870 1G? Would my PSU be enough to handle that?

Yes it should have no problems power wise, but I think it would be wise to invest in a more reputable PSU for your rig. You've already invested alot of money into your PC and I personally wouldn't risk it with a cheaper PSU

Thanks for the comment.

I was wondering why Enermax is not reputable? I read decent reviews and this was recommended to me?