Tom's Hardware > Forum > CPU & Components > CPUs > 40 C at Idle

40 C at Idle

Forum CPU & Components : CPUs - 40 C at Idle

Tom's Hardware: Over 1.4 million members in 6 different countries available to answer all your high-tech questions. Sign up now! Its free!
Word :    Username :           
 

I'm running a Zalman CNPS9500 LED With Arctic Silver 5, on a Pentium 4 530, for some reason my tempurature is average 40 at idle, is this normal?

Sponsored Links
Register or log in to remove.

Did you just put this machine together? If you did, it will take a week or more for the arctic to settle down and the temps should drop. 40C is nothing to worry about but chances are, the arctic silver needs to settle in or the HSF may not be installed correctly.

Reply to Luminaris

Prescott *lol* yeah, thats quite acceptable. Be happy its that low...

Reply to raven_87

Quote :

I'm running a Zalman CNPS9500 LED With Arctic Silver 5, on a Pentium 4 530, for some reason my tempurature is average 40 at idle, is this normal?

damn thats high go tell that to windshear see what he says lol

Reply to dvdpiddy

Yea i upgraded from stock yesterday, i've heard this thing can go down to 30 though so i was a bit surprised to see 10 degrees up

Reply to iMatt711

Yeah, I don't think its installed right. I have zalman cooler on mine and its idling at 33C overclocked so something is wrong then.

Reply to Luminaris

any idea of what could be wrong?

Reply to iMatt711

Make sure you HS is sitting nice and flush...
Another thing, it does take a while for your thermal grease to burn in.

Reply to raven_87

I checked the heatsink and everything seems fine, how would i know if i installed it wrong. Also, how long does it take for arctic silver to set?

Reply to iMatt711

24-36 hours...maybe a little more

Reply to raven_87

Any idea of what an average for prescott tempuratures at idle are?

Reply to iMatt711

mine is running under 30C idle... and Dvdpiddy,... this is an example of circumstances surrounding the processor, not a fault of the processor itself. Nothing wrong with Prescotts. I've heard of AMD's running at 50C idle, and 80C under load...

Reply to WINDSHEAR

80C under load on an AMD? 939? 754?...unless a bug in the temp monitor, would begin underclocking itself, then if mainting the temps would lock the system....or fail...either or.

Prescotts are notorious for heat, make no mistake. So if you under 60C under load....I'd say dont worry about it.

Reply to raven_87

Putting too much arctic silver on can lead to high temps.

Clean the surface down properly and apply as per their directions on their web site. See how it fairs then.

Reply to Tattysnuc

Quote :

80C under load on an AMD? 939? 754?...unless a bug in the temp monitor, would begin underclocking itself, then if mainting the temps would lock the system....or fail...either or.

Prescotts are notorious for heat, make no mistake. So if you under 60C under load....I'd say dont worry about it.



notorious for heat because the AMD fanboys emphasize that every time they talk about a Prescott.

it was a 939... I believe. It was a AMD FX-55 Clawhammer... and that's all there is to it.

Reply to WINDSHEAR

LOL...cute.

AMD fanboys??? No, its the CPU's....even people who wont touch AMD *kev* admits Prescott based P4's have heat disapation issues. Tom's had an article about it last summer "Heat can kill your P4"....its not made up information, its FACT.

BTW. Before I got my 3200+ and Ultra-D I bought a 540J and EPOX EP-5EL i915 board. Had it for close to a month, and damn near bought a Thermaltake Big water kit too simply keep me happy (which isnt hard)

So before you call anybody a fanboy, review your facts...

P.S. I sold that CPU and board for $220....I paid $250 for the CPU and $83 for the board....wasnt worth it.

YES, heat can be an issue, but it seems its been controlled here...
so props to him, he's got a nice proc. and its not overheating...thats
all that matters to me.

Reply to raven_87

Quote :

mine is running under 30C idle... and Dvdpiddy,... this is an example of circumstances surrounding the processor, not a fault of the processor itself. Nothing wrong with Prescotts. I've heard of AMD's running at 50C idle, and 80C under load...

ya once and it was misproperly placed btw clawhammer tops out at 70c under load!

Reply to dvdpiddy

Well, maybe a little higher, but they sure as hell wont hold 80C for any length of time.

Reply to raven_87
- 0 +

Hmm, I thought the site said 200 hours for it to cure or break in.

Been awhile since I saw it, to lazy to look at it again. I just used artic silver 5 not long ago, still waiting to see it do it's magic on my P4 2.66, OC to 2.9.

I should put it back to 3 ghz to help burn it in some more perhaps, though I'm using stock cooler.

Temps with regular themal grease - 44 C idle.

Temps with artic silver 5 - 41-42 C idle.

Of course room temps are going to influence it.. :cry:

Reply to Grimmy

Thats to cure and break. To burn in and lower your temp is 36 hours...
However you are right, the total time takes over 5 days...

Reply to raven_87

Quote :

Putting too much arctic silver on can lead to high temps.

Clean the surface down properly and apply as per their directions on their web site. See how it fairs then.



Ok now considering I was one of those kids who would pile on the glue, how severely could too much thermal paste affect the temps?

Reply to iMatt711
- 0 +

Well from what I remember of the site, you don't need hardly that much to put on.

About the size of a bb or single piece of rice, does the trick, and to spread it out with a razor, or even credit card.

One problem you could run into with Artic Silver 5, is that it has does have metal particles that will conduct electricity, and will short out something if you do a lobb job, and be careless about it.

Reply to Grimmy

If you put to much the AS would act as an insulator and not a conductor = bad

Reply to raven_87

i hate having to open my pc after i think im done, ill check it out.

Reply to iMatt711
- 0 +

40c for your chip is fine. Dont worry, be happy. You have a great cooler, so you should also have low (comaratively speaking) load temps.

Reply to endyen

ok i removed the paste and started over this time following the instructions on the arctic silver site and i know i put the right amount on this time, im getting 38 average in the bios. Should i just wait for it to burn in or what?

Reply to iMatt711

if anyone in here has aim im twodollardookie and an im would be greatly appreciated.

Reply to iMatt711

Hey after reseating with less thermal paste, and also managing some airflow, im pushing 31 in windows. Thanks for everyones help, i appreciate it.

Reply to iMatt711

you're welcome :) glad to hear you're getting similar temps to mine 8)

Reply to WINDSHEAR

Pleased for you fella! Glad it worked.

:D Now get that temp up and overclock! :D

Reply to Tattysnuc
- 0 +

I get 40 deg on my 920 at idle w/ as5 and 9500. However, keep in mind your cpu will always be running hotter than ambient...I opened my window one day and let some cold air in, and it dropped to like 32 at idle.

From what i noticed about the zalman is its great at really limiting fluctuations under load (other coolers probably do the same...) as opposed to the stock fan that would allow 30 degree shifts sometimes (in deg C). I havent seen a 50 deg temp yet with the zalman.

To those people who say they get under 30 degrees, your ambient temperatures must be lower....plain and simple. If your in a cold room (~60 deg F) or a warm room (75 deg F) youll notice different cpu temps.

Just keep in mind these factors when you blurt out your cpu temp. I mean, there are people who claim to get 25 deg C with air cooling. 25 deg C corresponds to about 75 deg F, or room temperature. Laws of thermodynamics are broken if their ambient temp is 25 degrees as well (the heat of the chip HAS to be going somewhere!!! and SOME of it will be absorbed in the immediate surroundings)

Anyways...if there is any point to all this, when people are making cpu temp comparisions, they should be giving their Room temp as well.

40 deg C for a chip is most likely normal in a 25 deg C room. However, in a 20 deg C room youll probably see temps in the low to mid 30s. Either way thats a cool chip....and the zalman is doing its job.

Reply to jhkokst
Tom's Hardware > Forum > CPU & Components > CPUs > 40 C at Idle
Go to:

There are 632 identified and unidentified users. To see the list of identified users, Click here.

Please mind

You are about to answer a thread that has been inactive for more than 6 months.
If you still wish to proceed, please ensure that your posting is original and does not duplicate or overlap any prior responses to this thread.

Add a reply Cancel
Sponsored links
  • Ask the community now
  • Publish
Ad
They won a badge
Join us in greeting them
  • 01:00 Conrad925 won the Freshman badge
  • 01:00 skythra won the Freshman badge
  • 01:00 Ckaz won the Freshman badge
  • 01:00 james59 won the Uniformed badge
  • 01:00 snarl won the Uniformed badge
  • 01:00 patlabor44 won the Uniformed badge
  • 01:00 Kiren won the Uniformed badge
  • 01:00 WookinPaNub won the Uniformed badge
  • 01:00 kwadams won the Uniformed badge
  • 21:57 brockh won the Sophmore badge