psu - is 300w enough for me?

xSauronx

Lifer
Jul 14, 2000
19,582
4
81
ok, had a generic psu, worked fine for months under normal operations, gave no problems when i ran a sandra burn in, but the other night it didst pop and smoke

so, im looking for another one, brand name this time

my box is in my sig, so will a 300watt be enough, or should i get a 350-400w psu?

any info i could use to make the decision myself later in the future would also be welcome, thanks everyone
 

Lord Evermore

Diamond Member
Oct 10, 1999
9,558
0
76
There've been many threads just in the last few weeks about power supplies. It's a regular thing here.

A good quality 300W should be plenty for your needs, but a 350W might give you a little wiggle room. Any AMD rated PSU will be sufficient for the processor, so don't worry about cries that such a fast CPU needs more power.
 

Dufman

Golden Member
Dec 29, 2002
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0
it depends what stuff you have in your box

if you have 3 7200rpm harddrives, a power hungry proc, a big video card, and other stuff like that, you should get a high quality (antec, enermax) power supply. 350+ watts, just to make sure, becasue even some "high" quality power supplies dont live up to their rated wattage before blowing.
 

Lord Evermore

Diamond Member
Oct 10, 1999
9,558
0
76
He's got his rig in his link. Two hard drives (one being like 2.5GB), two optical drives, an Athlon at just under 1.8GHz. That's not an excessive load for a good 300W PSU, but 350W gives some assurance. GOOD PSU's don't need to be 400W to power a nice system.
 

SuperSix

Elite Member
Oct 9, 1999
9,872
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300w is more than enough for your current rig, but I would get a 400w+ for future upgrade possibilities.. :D
 

ScrapSilicon

Lifer
Apr 14, 2001
13,625
0
0
Originally posted by: SuperSix
300w is more than enough for your current rig, but I would get a 400w+ for future upgrade possibilities.. :D

:Dvroom vroom ..faster,bigger,more ...uh....hope my g/f doesn't read this..oops ;)
 

hdeck

Lifer
Sep 26, 2002
14,530
1
0
it really depends on the quality of your power supply. i'm running a 1600+ with 2 harddrives (40 gig and 100 gig), dvd drive, and cd-rw on my 350 and haven't had any problems.
 

xSauronx

Lifer
Jul 14, 2000
19,582
4
81
wont be making anymore upgrades, may eventually change out my cd-rom for a dvd player, but thats it, ill never take advantage of the onboard raid my mobo has, and since my smaller drive died, ill likely get a 7200rpm to replace my main drive, and stuff all my mp3's and the like onto cd-r's

anyway, i appreciate the input, think newegg had a enermax 300w for about 40 shipped, thanks guys
 

Paulson

Elite Member
Feb 27, 2001
10,689
0
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www.ifixidevices.com
I've got 3 7200rpm hard drives, 2 optical drives (burner and dvd), a sound blaster audigy platinum, 2 case fans, a voodoo 3 2000 (lol), a nic card, promise ata controller, athlon 1.4ghz processor and some other goodies, and I'm running an enlight 300watt ps...

everything works without a hitch, but I'd probably possibly be looking at problems with a better video card.. who knows... works fine for everything I have in it!