effect of insufficient power to graphic cards?

goodass

Distinguished
Jul 8, 2004
22
0
18,510
just wondering, if u don't have enough power to feed a graphic card, will it damage the card?
since im thinking of getting a 7600GT AGP while sticking to the old Icute 450W (dun think is real power, i doubt it only delivers around 250W++), wut consequences will i get?

currently:
P4 3.0GHz
1.5GB Kingston DDR400
FX 5600 AGP
Asrock P4VT8+ mobo
 

chuckshissle

Splendid
Feb 2, 2006
4,579
0
22,780
It will slow down the card, the whole system and might overload the PSU and might fry the whole system with it. But your 450watts PSU is enough for your system. So I don't think you'll needing an aftermarket replacement.
 

HYST3R

Distinguished
Feb 27, 2006
463
0
18,780
if the card does not have enough power when you turn on your pc it will notify you that the card is underclocked to prevent damage to it.

psu's usually pop like chuck said too.
 

arima

Distinguished
Oct 1, 2006
92
0
18,630
i'd suggest you get a better PSU. Icute PSUs are almost like cheap bundle PSUs you get with cheap casings. Get at least an antec. 8)
 

goodass

Distinguished
Jul 8, 2004
22
0
18,510
Yo thanx buddy... so im not going to spend extra money to buy a new PSU, less worries... thanx for u guys' advice.
 

asdasd123123

Distinguished
Feb 16, 2006
415
0
18,790
No the card shouldn't break...

But as with any power loss, you might lose data off the harddrives, if Windows for some reason is touching important data, like the registry.

Could be a small possibility of a surge to the system, if the PSU is really bad, but a few tests most likely won't hurt. and assuming that supply is OK, 400w is enough.

Since that PSU most likely doesn't have the special graphics card adapter, you should connect the adapter that comes with the graphic card, from two different lines, there's usually two separate coming from the psu, use both and you're safest possible..