Power Supply Big Enough?

bigb41571

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Dec 30, 2007
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Bought a new agp vid card to replace my dying A-I-W 9800, it's a EVGA 256-A8-N542-T2 Geforce 7600gs 256mb. Before I install it I'm wondering now if my power supply is too small for this card. It looks to be a no name "POWERUP LC-B400ATX"
Here's what it says on the sticker of the PS, hope it helps.

V- : VOLTAGE : CURRENT
INPUT : 115V- : 10A
: 230V- : 6A
----------------------------------:--------------------------
V : +3.3V : +5V : +12V :-5V -12V +5VSB
:------------------------ :--------------------------
OUTPUT : 28A : 40A : 17A : 0.3A 0.8A 2A
----------------------------------:--------------------------
MAX ; 220W : 240W : 1.5W 9.6W 10W
: 380W
 

krillz

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Jan 2, 2008
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Well, it's either testing it or checking if anyone have tried that combo already on the net.

I have a problem with lousy tire 5 PSU crashing the system while playing games, so I'm switching to a much better and more reliable PSU now.

 

bigb41571

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Dec 30, 2007
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From the card specs

"System Requirements:Minimum of a 350 Watt power supply. (Minimum recommended power supply with +12 Volt current rating of 18 Amp Amps.)"

Am I outta luck with my, if I'm reading it right, +12v 17a?
 

krillz

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Jan 2, 2008
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Yeah I had the same problem, I had only a single +12v rail as you, and that was trying to power everything with mobo/all the case fans and other things in found in there + the power consuming 88000 GTS.

Basically this produced rails to drop amps down causing the whole system to crash while playing.

But then again it depends on what other parts you have in the setup as well. Check out this one:

http://www.extreme.outervision.com/psucalculatorlite.jsp

Helped me to get a recommended total W estimate.
 

g-paw

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Jan 31, 2006
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You shouldn't have to worry about damaging the card, the worse that'll happen is that either it won't start or run like crap.
 

g-paw

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Jan 31, 2006
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Glad it's working. When you have the money or for your next new build would be good to get a better PSU