View Full Version : safe voltage for a p4
Azh_fx
09-19-2003, 03:01 PM
hi guys, need a bit of advice for a p4, got a 2.6C and i would like to know what is the safest voltage to runb through it
on air
and
on a vapo
thanx alot
im using geil 4200 2 x 256
and abit is7-E
9800 pro
Jupiler
09-19-2003, 03:17 PM
Temps increase quickly with air cooling, so I would say :
1.65V on air (good air cooler).
1.70-1.75V with a Vapo.
ch!mera
09-19-2003, 04:42 PM
i think 1.7 on air (as long as temsp arent a problem) and 1.75-1.8 on vape, depending on how long you want your chip to last
JoeBar
09-21-2003, 05:13 AM
Originally posted by ch!mera
i think 1.7 on air (as long as temsp arent a problem) and 1.75-1.8 on vape, depending on how long you want your chip to last
I agree. I've used 1.7v for long periods on air without any probs.
Semper Fi
09-21-2003, 01:28 PM
I was at 1.75 with an SLK900 and a 92mm tornado maxing out on load @ 41 degrees. I had it to 1.8 on water, load @ 44 degrees. Im not planning on having this chip for longer than a year anyways, so Im not too concerned.
mouawad
09-22-2003, 01:42 PM
i don't want to put you off upping your voltages but i have recently fried a P4 3.0c running it at 1.75v 24/7 after a period of about a month. It was running at 3900 in a Mach II and just started freezing randomly even at stock speeds. The only way i could get it stable was to *underclock* (shudder!!!!!) it to 2300.
I was pretty surprised that i had managed to effectively kill this processor by running 1.75 after a month in a mach-ii but there ya go - the upside was that i took it back to the store i bought it from and got it replaced there and then. And this one only needs 1.7v to get to the same speed, and is stable at 4.1ghz with 1.8.
:D it can happen!!
Hentai-san
09-22-2003, 03:16 PM
I've seen many people suffering from SNDS at 1.7V. This is with both air and prometeia.
To be on the safe side i'll would never go over 1,7V.
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