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can a PSU damage my computer

gamerj

Member
I have a 300 watts "vikings" crappy PSU, I was just wondering if the low wattage could damage my motherboard and video card..

amd64 3500 (newcastle)
asus a8v deluxe rev2
asus X800XT plat.ed.
corsair twinx 1024 pc4000 (2 x 512 obviously)
2 optical drives
1 harddrive
 
If the power supply blows up then yes. ie. develops a short

But most likely it will affect stability.

Regards,
Jose
 
The quoted wattage doesn't mean all too much. A 300 watt quality PS is 10x better then a 500 watt generic PS. That same quality 300 watt PS will most likely run circles around a 500 watt generic PS.

I had a generic 350 watt PS (PowMax I believe) in a crunching drone, blow up and take out an A7V333 on me about 3 years ago.
 
Cheap PSU's will usually die if they are overloaded. If you're lucky, it'll just snap a small resistor or something, and that'll be the end of it. If you're not lucky, it'll send a power surge through the system, as the capacitors find an alternate discharge route, or it might catch fire.

Good PSU's are usually designed to safely shut down if overloaded.
In the event that they do die, you do have a manufacturer that will give you warranty service; I'd say "Good luck" in trying to get service for a Viking, or other generic PSU, assuming they'd even have a website.
 
I wouldn't trust a generic PSU with that system. I've had a generic PSU take out a nice motherboard. It's kinda like putting regular unleaded in a high octange engine..
 
lol. well, its starting to make noises as well, i already put in my old video card just to be safe ...
It also seems to be built in the case.... that cant be good quality wise.....
 
Originally posted by: gamerj
Ok i see, but its not likely to do any damage as long as it doesnt blow.....right?

That's a crap shoot...

Personally I wouldn't trust a generic PS on that system, but it's your money. Tell me, why would you spend all that money on that hardware, and use a crappy PS?
 
Well to be honest, i never even thought about the PSU till i started overclocking, at wich im also pretty new....Its obvious i need another one, from what ive heard from you and the other people that replied.
But i dont have a new one right now obviously, so i was just wondering how great the risk was using this crappy PSU untill i get my hands on a new one....
I was thinking about Antec's Neopower 480, dual 12v rails, each with 18 amps, so about 35 amps effective...Reviews look very good...Any ideas?

 
The 480 is a nice PS, the Antec True430 will power that rig nicely too.

Most likely it will be ok for a few weeks.
 
Originally posted by: stevty2889
I wouldn't trust a generic PSU with that system. I've had a generic PSU take out a nice motherboard. It's kinda like putting regular unleaded in a high octange engine..

Id say more like urinating in the gastank of a ferrari and then putting some sugar in to make sure the urine is sweet
 
rofl...ok got the message, need a new psu, would that improve performance, i mean that sh*tty psu probably affects my overclock as well right??
 
DONT BUY A CHEAP PSU!!!! CASE SOLVED na but seriously cheap psu's suck. im glad i spent the extra dough on a good psu to make sure it wont f up my comp and couse instability problems like i have seen with my bro's comp
 
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