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Geforce 6800 graphics card and PSU

Posted: Thu Oct 27, 2005 5:51 pm
by Mithrandir
Ok i have a 450 watt powersupply for my pc. I ordered a geforce 6800 graphics card. It says a 350 watt psu is required. A bunch of people are trying to tell me my powersupply wont work because its crappy (its not).

The voltages are like this: +3.3v is 28 amps, +5v is 40 amps and +12v is 20 amps, they said I should have atleast 28 amps on the 12 volt rail. I checked everywhere and no 350 watt power supply has anything near 28 amps on the 12 volt rail. I know a lot of the guys on here, esp kiki know alot about electricity, so i was wondering If you think I will be ok with my psu.

Im runnin a 2.4 ghz p4, 2 300 gb sata 150 hard drives, 1536 mb pc 2700 ram, basic sound card, 52x cd burner and an old 4 or 8x lite on cd rom, 3 chassis fans and one cpu fan. Personally I think it will be fine.

Posted: Thu Oct 27, 2005 6:47 pm
by sinister audio
i think you should be fine at the most the thing is going to rest i would say and thats with everything running. you gotta upgrade that sound card that should of been the first thing to do.

Posted: Thu Oct 27, 2005 8:40 pm
by William from NOLA
I see no reason not to. I've played with MANY a computer, all I can say is that if the voltage stays steady with it in there, you have not a thing to worry about. (record the voltage before then after)

Posted: Fri Oct 28, 2005 3:33 am
by Ryan from Ohio
Put it in and try...

Posted: Fri Oct 28, 2005 4:02 am
by Mithrandir
sinister audio wrote:i think you should be fine at the most the thing is going to rest i would say and thats with everything running. you gotta upgrade that sound card that should of been the first thing to do.
thats what I thought too. By basic soundcard i ment an Soundblaster live x gamer, I dunno why I said basic, its like 5 years old but it still works good.

Posted: Fri Oct 28, 2005 5:10 am
by Robert Wollenberg

Posted: Fri Oct 28, 2005 2:07 pm
by Mithrandir
according to both im fine.

Posted: Fri Oct 28, 2005 5:07 pm
by Robert Wollenberg
The only thing I'd consider is going with a power supply certified to the newest standard of ATX12V 2.01.

http://www.tomshardware.com/howto/20041223/index.html
http://www.tomshardware.com/howto/200507111/index.html
http://www.tomshardware.com/howto/20050506/index.html

tomshardware.com has a lot of good info. Just search for power supplies and read on. When you're ready to buy, check out newegg.com. The only place I trust. Stay away from Tiger direct.

Posted: Fri Oct 28, 2005 6:28 pm
by Mithrandir
tigerdirect is very good. I bought all my pc parts from them back when I built this. I had no problems, very good customer support too.

Posted: Fri Oct 28, 2005 7:47 pm
by sinister audio
i have had really good luck with tiger direct i have bought many things off there. whats wrong with them?