What Temp Should My Electric Fan Turn on

Thunderdolt

I'm configuring my alarms to trigger on highschool coolant temp, but am not dependable how ill-smelling to set that boundary. Is something like 40C a normal temp to control, or is that in the "Buckeye State sh!t" admonition range?

Zarathustra[H]

I'm configuring my alarms to initiation happening high coolant temp, but am non sure how high to set that limit. Is something wish 40C a normal temp to see, operating theater is that in the "oh sh!t" cautionary range?

I usually target a coolant temp of between 31 and 33C with my fan controls. This is conscionable because I like to accept my GPU run at 40C or lower for max advance filaree, and this usually accomplishes that for me, simply YMMV supported components and configuration.

As far as the greatest temp that is rubber? I suppose D5 pumps are rated for operation sprouted to 50C water temps. I remember reading this somewhere, but I cant see information technology rightfulness now.

40C should probably be a more typical goop coolant temp. I consider 50C a little inebriated, as it power hold dismissive effects on the grummet particularly around fitting seals. 40C is probably more normal. My low 30's are probably a bit extreme.

Thunderdolt

40C is the default setting for the audible alarm on the D5 Next. Found that out by accident last nighttime

Maybe I should bind that As my guide for now.

This is interesting. I may have to rip extinct these ML120s and supercede with something higher flux. I'm surprised that this setup tin can't rather hold bac up with the CPU. On this loop, the 300W CPU is the lonesome heat germ and the radiator is 360x60mm with ML120s in advertize-tear. CPU is currently material possession 84C with coolant at 41C.

This likewise means that the GPU loops may follow short given that they feature ~600W to dissipate and are only 480x60mm with ML120s in push-pull.

Araxie

I tend to work and put off up the machines to a max of 10C delta over ambient temp... usually 10C - 15C delta over close is considered sane.. I usually bring off with deltas as is non the same an ambient temp of 18C and a coolant temp of 35C as an close temp of 25C and a coolant temp of 35C..

Zarathustra[H] · Connected Oct 29, 2000 Messages 33,237

I tend to piece of work and ensnare the machines to a max of 10C delta over ambient temp... usually 10C - 15C delta over ambient is well-advised normal.. I usually work with deltas As is not the Lapp an ambient temp of 18C and a coolant temp of 35C as an ambient temp of 25C and a coolant temp of 35C..

I tend to cultivate on absolute coolant temps, as deltas allow too much variability in the final resultant core temps. I want to hold bac that fixed, and let the fans adjust if it gets warmer.

BrotherMichigan

This is interesting. I May have to rip out these ML120s and replace with something higher flow. I'm surprised that this setup can't quite keep up with the CPU. On this loop, the 300W C.P.U. is the only heat source and the radiator is 360x60mm with ML120s in labour-pull. Processor is presently property 84C with coolant at 41C.
This also substance that the GPU loops may exist insufficient given that they have ~600W to dissipate and are only 480x60mm with ML120s in push-pull.

Even a slim radiator with trine ML120s in push should personify able to wield that CPU with no issues. Here is an example of a 360x30mm radiator cooling something in the neighborhood of 400W (550W at the wall) and keeping the coolant temps below 40C with the fans running at just 800 Revolutions per minute, and the ML120s push more air at the same Rev than the ones used in that review. You want to make up superficial for issues elsewhere in the loop.

thesmokingman

I'm configuring my alarms to trigger along high coolant temp, but am not sure how high to set that limit. Is something like 40C a natural temporary to see, operating theater is that in the "Buckeye State sh!t" warning compass?

Generally you make out by delta. First you gotta figure out your starting point, ie. loop running idle for x proceedings. Fyi, radiators are measured in delta of water temporary. Ideally we keep the water delta inside 10 degrees of baseline. And on the matter of body of water temp, your ticker if its PWM should use water temp as its sensor. Here's an instance of a loop using water temps to control fans and pump. The past positive with using water temp sensor for fans/pumps is that water temporary worker bottom proctor some cpu and gpu slews. If you monitor cpu temp alone, the gpu give the sack get real hot while the cpu sits idle and the other way around.

This is interesting. I may have to tide rip exterior these ML120s and supersede with something higher flow. I'm surprised that this setup can't quite stay fresh up with the CPU. On this coil, the 300W CPU is the only hot up source and the radiator is 360x60mm with ML120s in energy-pull along. CPU is currently holding 84C with coolant at 41C.
This also means that the GPU loops may be insufficient given that they have ~600W to dissipate and are only 480x60mm with ML120s in advertise-pull.

You need more radiator. What components are in this equation btw?

Tsumi

I would do it this room:

See what the delta T is between your Mainframe and water temp. Determine what maximal Processor temp you would be well-to-do with. Set your mark coolant temp settled on that.

Zarathustra[H] · Linked Oct 29, 2000 Messages 33,237

I would make love this elbow room:
Run into what the delta T is between your CPU and piddle temp. Make up one's mind what maximum CPU temp you would comprise comfortable with. Set your target coolant temp supported that.

On the button. If overclocking, take information technology one whole step further.

1.) Reach maximum overclock with max cooling system
2.) Bow out cooling. Note at which CPU temp you start sightedness instability (or lower boost)
3.) Note delta T between loop and coolant.
4.) Set target temperature on loop as object chip temperature minus delta. Add a safe margin if you feel like it to account for load variation.
5.) Lay alarms (if you rattling feel you need them) a fewer degrees higher than temperature set off points, so they only kick in if something is going dishonorable.

This is what I manage for my GPU.

I set the fans to mastery loop temporary using my Aquaero's prepare point controller (works much better than rooter curves at keeping fans quiet. Fan curves by aim always run the fans quicker than they need to)

I exploited to lot them to 35C, because I establish that a 5C interruption was completely I needed to keep my GPU below 40C, and if it is below 40C at lade overclocked, it forever reaches the max accomplishable boost.

I stimulate since altered IT down a bit. 32 to 33C I recollect it was senior (just my settings got wiped of late when I did a clean Aquaero install)

Two things resulted therein deepen. One was that I came across titles that ran hotter than I was used to, and the strange was that I got a Gsync Compatible screen, soh I was no thirster using Vsync to throttle the GPU, and so it had to work harder.

The CPU I don't care about. I've concluded that information technology is beautiful a good deal pointless to try to overclock the Threadripper, soh anything I arrange to keep the temps OK for the GPU are going to be enough for the CPU, even at plangent load.

Tsumi

Advisedly of GPUs and GPU waterblocks, the delta between GPU core and the water system is usually less than that of CPUs. GPUs tend to have higher supreme temperatures than the Central processing unit, so safekeeping the Central processor from throttling IMO is a better target than keeping the GPU at a low temporary. Not sure if innovative GPUs have instability at lower temperatures these days, I'm still currently along a GTX 690.

Digital Viper-X-

Thread necro...

I have a 5900x & 3090 FE happening a single 420MM rad, water supply temps while safekeeping stochasticity reasonable are about 45c.

Is that an OK Temp? If not it looks comparable I'm getting a brand-new case and another Rad

NightReaver

Thread necro...
I have a 5900x & 3090 FE on a single 420MM rad, water temps while keeping noise reasonable are about 45c.

Is that an OK Temp? If non it looks like I'm acquiring a novel case and other Radian

I mean....I guess a long-acting as your components are at a fine temporary worker it's satisfactory. Personally, assuming you're at a normal room temp, that kind of temp delta is way too high for me.

thesmokingman

45c is a ridiculously high water temporary.

termite · Married August 27, 2004 Messages 5,661

I wouldn't say ridiculously high, but high enough that adding a rad, surgery going for a thicker rad Crataegus oxycantha follow a good idea.

Nonetheless if you are running PETG erect tube it can offse to deform when coolant stays above 40c operating theater so.

Tsumi

Meander necro...
I have a 5900x & 3090 FE happening a single 420MM rad, water temps while keeping noise fairish are about 45c.

Is that an OK Temp? If not it looks like I'm getting a new case and another Rad

Delimitate OK. Are you getting performance strangulation? Do you prefer your CPU and/or GPU load temperatures to be lower? Do you want to overclock higher, but can't because of thermals? If yes to any of those, IT is not OK. If the answers are entirely no, then I don't see any direct in spending additional money for something that will net you no concrete benefits.

If you want a reason to tear your computer apart and modify/prosper it further... then the question isn't whether Beaver State not your temps are fine, it's how much satisfaction you will generate knocked out of temporary on your computer vs the cost put into upgrading it.

Digital Viper-X-

Define OK. Are you getting performance throttling? Cause you prefer your CPU and/OR GPU consignment temperatures to be lower? Do you want to overclock higher, but throne't because of thermals? If yes to any of those, it is not OK. If the answers are all zero, then I don't see any point in spending additional money for something that will net you no tangible benefits.
If you want a reasonableness to snap your computer apart and change/expand it encourage... then the question isn't whether or not your temps are alright, information technology's how much satisfaction you will get out of working on your computer vs the cost put into upgrading it.

I'm to a greater extent worried about the pump dying to high temps

(as wel noise) I already ordered a new case and 2 x 360 rads... this was a newish build, but I used my old Core P3 to build it in, which is limited to a one-member radian unless I use some 3d printed rad mounts. (at this power point it looks a bit rummy, and takes a agency from the finish)

Tsumi

Your ticker won't die from 45 C water temps. If IT was hitting 75 C then you can worry about ticker life.

thesmokingman

60c is max water temp for both DDC and D5, so you'Ra getting nigher to that limit. It's not a limit I EVER neediness to get around. If you were on DDC, the pump electrics would belik equate to 95c. On D5, not so bad since its dumped into loop, but really at 45c water temp you'ray not doing much cooling.

pendragon1

that^^
10-15c over close is what you should shoot for, else wise youre killing the cooling performance. i jell max fans at 35c water temp.

thesmokingman · Coupled Nov 22, 2008 Messages 6,617

that^^
10-15c over close is what you should shoot for, another wise youre humorous the cooling performance. i set soap fans at 35c water temp.

I'm lucky, my water temp at idle is 22c atm and maxes at 30c ish.

Zarathustra[H] · Married Oct 29, 2000 Messages 33,237

Loop component health won't be compromised at 45°C, but you do soft of want to maintain a healthy safety margin to the 50-60°C where problems start out to arise.

45°C would piddle ME a infinitesimal worried personally.

In that respect is also the matter of what you are trying to accomplish.

These days a water loop generally has the biggest impact on GPU temps, dropping them significantly finished stock coolers.

I find in nigh titles I can maintain an overclocked core temporary at max load connected my Pascal Titan of 38°C when my curl temp is 32°C, but that requires good flow. I ascertain that generally my GPU Congress of Racial Equality temps at load sit at between 4°C and 6°C higher up grummet temporary with good flow, dependent on the title. (newer titles have tended towards the 6°C, with slimly experienced ones at 4°C, not sure what has changed in the render pipeline over the last several years to resolution in this) This may seem as total overkill, but I ahve actually institute that at to the lowest degree for the Pascal Titan, a 40°C core temp seems to equal the magic number above which my boost clocks start to cast off.

So, from that linear perspective, fifty-fifty with a 45°C loop, you should see GPU temps significantly downstairs that of the stock zephyr cooler.

The tricky part is the Mainframe. For whatever cause, I have found the benefits from a water loop to be much smaller when it comes to the CPU. This has been across several mounts with two unlike CPU blocks in the death 5 years. If you are looking for much improved Mainframe temps, this is where you really want a lower loop temp.

At some point, if you are letting your loop temporary get up in that respect, you have to ask yourself why you are bothering with a custom-made loop, if you aren't going to project much of a temperature improvement.

I tend to aim 31°C to 32°C, just everyone has their number for their loop they are comfortable with.

soulesschild

I think a number is what, 40C if you are using PETG tube? Higher and it can deform. I have a go at it some vendors deal lesser plastic inserts to order at the ends of tubes to preserve the rigidity if it does happen?

pendragon1

The tricky disunite is the Central processor. For whatever reason, I have set up the benefits from a water loop to exist much smaller when it comes to the CPU. This has been across several mounts with two distinguishable C.P.U. blocks in the terminal 5 years. If you are looking for much improved C.P.U. temps, this is where you truly want a lower loop temporary worker.

its the use of IHSs causing that. if pee temporary is low IHS temp is down in the mouth and bequeath handle temporary worker spikes better. keep the IHS cool and the cpu girdle tank.

thesmokingman

I think a number is what, 40C if you are using PETG tubing? High and it rump bend. I know roughly vendors betray little plastic inserts to put at the ends of tubes to keep the inflexibility if it does happen?

If you really cannot avoid full water temps, you should take acrylic fiber Beaver State other material. But really (for me I should add), urine temps of 45c defeats the point of watercooling. Wherefore cast hundreds of dollars at this to only bugger off a few degrees better than air cooling system?

pendragon1 · Married Oct 7, 2000 Messages 35,223

If you in truth cannot avoid high water temps, you should look at acrylic operating theater else material. Only rattling (for me I should tote up), water temps of 45c defeats the point of watercooling. Wherefore bemuse hundreds of dollars at this to only get a a few degrees better than gentle wind cooling?

or worsened. to the component is like sitting in a 45c room.

Zarathustra[H]

or worse. to the constituent is equivalent sitting in a 45c room.

Well, not rather. If you compare it to being attached to a traditional tinny heatsink, we are comparison the water temp to the heatsink temporary worker, not to the aerate temp.

Still, it does form of defeat the purpose of water cooling.

VirtualMirage

During the 24-hour interval, my coolant temps seat around 30-31C when doing just simple things like web browsing, e-mails, videos, etc. Under extended play sessions (RDR2, for instance), it will fig up to just about 36-37C. Doing C.P.U. burner tests (Furmark CPU burner, for instance), mine will superlative around 40-41C, but stop nigher to the 39-40C chump. On a cold night when nada is going on, just loafing, coolant temps whitethorn sneak away down to as low every bit 28C. To compare, my air cooled RTX 3090 FE sits round the 28-30C mark when idling and doing light load stuff and will drop down to American Samoa low A 24-25C on a cool night when everyone is asleep.

My setup for right right away is just the CPU organism water cooled. I have a Ryzen 9 3900XT with an all-burden overclock (4.45GHz/4.45GHz/4.3GHz/4.25GHz at 1.256v) being cooled with an Optimus Foundation AMD waterblock, EKWB Quantum Kinetic TBE 200 D5 water ticker, and a Corsair XR7 240mmx54mm radiator. CPU temps when gaming peak roughly 68-72C (again, RDR2 as an good example, other games peak lower) but averages lower than that. Doing an lengthened CPU burn the temps peak in 75-78C range. My home thermostat is presently set to 22C during the day and 20C at night. Supported connected a Acurite temperature judge sitting a soft over a foot from the intakes of my computer case, the close temp going into my cause right now is between 23.5-24.5C. At night expect the temps to equal a few degrees lower. My guess for the high room temporary versus my thermostat setting is owing to having my PC, two laptops, two air purifiers, and a brace of warm bodies occupying the space. My living room and bedroom are sitting closer to the 21C mark.

I earlier was going to have two 240mm x 54m radiators in the case, but I miscalculated my measurements. When I first-class honours degree measured, it was based happening waterblocks where the inlet and outlets were horizontal. The Optimus waterblock has the inlet and outlet set vertical happening the waterblock, and I am a couple of mm deficient of existence fit to fit a devotee connected the radiator. As much, I was stuck with using just one radiator for now. A 240mm x 30mm radiator will fit just fine equally a second radiator in the loop, so I May add that at a after charge (especially, if I consider tying my GPU into the eyelet or creating its own loop). But what I am asking myself now is, when that time comes, should I keep my existing 240mm x 54mm radiator or replace it with a 280mm x 30mm? When I was originally building it out, I didn't go game with a 280mm radiator because I was exit to be losing room for an intake fan in the front. But since then, I have managed to add cardinal consumption fans elsewhere. My current radiator gives me more volume, but the 280mm would give Pine Tree State Sir Thomas More surface area. The thickness of my 240mm only allows me to do a push fan frame-up whereas with the thinner 280mm, I will have to forked insure my measurements, I *might* be able to squeeze in a push/pluck fan setup. It would be real close of non trying on.

D-EJ915 · Married Jan 31, 2003 Messages 1,516

I'm more uneasy all but the pump dying to high temps (as wel randomness) I already ordered a young case and 2 x 360 rads... this was a newish build, but I used my old Gist P3 to frame it in, which is limited to a single rad unless I use some 3d written rad mounts. (at this point it looks a bit odd, and takes a way from the finish)

To be honest you could probably DO better with decent fans. you could try flipping them around as swell for the moment, fans usually do major in labour and particularly bad ones do. If you require those bling fans you're gonna need tons of radian space to make up for the lack of airflow.

Digital Viper-X-

To be honest you could believably do fitter with the right way fans. you could try flipping them around likewise for the time being, fans commonly perform better in advertize and especially bad ones doh. If you want those bling fans you'Re gonna need tons of rad space to make up for the lack of airflow.

I was thought about acquiring some vardar fans, or ML140s, the Static pressure on these is not THAT much frown on the MLs, but even at full tip, they are pull a respectable amount of air out of the rad, and it's hot.

D-EJ915

I was thought about getting some vardar fans, or ML140s, the Static pressure on these is not THAT much lower berth on the MLs, but even at round contestation, they are pull a decent number of air KO'd of the rad, and it's hot.

What radian are you using? My EK Common Era rads don't cool quite an A well as I'd wished.

hititnquitit

What radian are you using? My EK CE rads don't cool quite an as well as I'd wished.

That's a drag. What fans are you running with them?

The reason i ask is Ive had really fluke with eks ce (and xe) rads. Its been 5 or 6 years (rather peradventure longer) since i ran them but they were solid. I even paired them with some cheapie 140mm yate addle-head highs.

Digital Viper-X-

What rad are you using? My EK CE rads wear't cool quite a also as I'd wished.

Currently a 420mm xt45

mnewxcv

so I am also edifice a water cooled organisation, ordered a coolant temp sensor that my motherboard can catch. I take up fans that on low are around 800RPM, and would like-minded the system to belt up as possible for A long-acting A possible (non ramp up and ramp down often). What coolant temporary is good to showtime ramping the fans? I was intelligent build a fan curve that starts at 35c coolant temp and is 100% fans past 40c. Ambient ranges from 20-30c depending on flavor, merely would rather set it and forget it.

Tsumi · Married Mar 18, 2010 Messages 13,518

A same above, it depends on what temporary worker you want your components to run at. The best fashio is to put your system under full load (CPU and GPU) and see how hot your components are at to each one coolant temp.

mnewxcv

As said above, IT depends on what temp you deficiency your components to run at. The best way is to put your system low full load (CPU and GPU) and see how hot your components are at each coolant temporary.

I will give it a shot end of week when I trust I am finally up and running. Information technology is a CPU only loop so I am hoping to see 70c crown... but I guess I don't have anything to base that on.

Digital Viper-X-

so I am also building a H2O cooled system, ordered a coolant temp sensor that my motherboard can see. I wealthy person fans that on low are around 800RPM, and would like the system to represent quiet A possible for as long as workable (not ramp leading and incline down pat oftentimes). What coolant temporary is good to start ramping the fans? I was thinking make a fan curve that starts at 35c coolant temporary and is 100% fans by 40c. Close ranges from 20-30c conditional time of year, but would rather set it and forget information technology.

That's around what I have it set at currently. Tacit until 35 degrees (GPU load pops it over 35) then it will ramp adequate instinct by 42 degrees, it never crosses 42 with this setup, which is nice, simply I really don't want to hear the fans at full

(They aren't that bad at full arsenic they're 140mm and not the top fans, just still too loud for Pine Tree State)

VirtualMirage

so I am also building a water cooled system, ordered a coolant temp sensor that my motherboard can see. I undergo fans that on low are around 800RPM, and would like the system to button up As possible for As long As possible (not build and ramp devour often). What coolant temp is good to start ramping the fans? I was thinking take a fan curve that starts at 35c coolant temporary and is 100% fans by 40c. Ambient ranges from 20-30c depending on season, but would rather set it and forget information technology.

That is suchlike to how I have my radiator fan profile apparatus, but my fans initiate out at a high RPM (1300 RPMs) and ramp up from there. For me and my case setup, 1300 RPMs I can barely hear them and these fans top out at 2200 RPMs. At 35C, they start to tardily storm up to 1500 RPMs. By 40C they are at 1800 RPMs. If it ever gets too hot, they will max out at 2200 RPMs by 45C. Thankfully, in day to day use, it girdle under 40C and I single ever see about 40-41C if I am doing an spread-eagle CPU bite test. The fans I am using are BeQuiet! SilentWings 3 120mm High Speed PWM fans. Their static pressure paygrad and make noise levels spec'd come out jolly well.

mnewxcv · Linked Mar 4, 2007 Messages 8,727

That is similar to how I give my radiator rooter profile setup, but my fans start away at a higher RPM (1300 RPMs) and ramp up from there. For me and my case setup, 1300 RPMs I can barely discover them and these fans top extinct at 2200 RPMs. At 35C, they start to slowly build up to 1500 RPMs. By 40C they are at 1800 RPMs. If it ever gets too hot, they will scoop out at 2200 RPMs by 45C. Thankfully, in day to daylight use, information technology girdle below 40C and I only ever examine around 40-41C if I am doing an extended CPU burn test. The fans I am using are BeQuiet! SilentWings 3 120mm High Speed PWM fans. Their electricity pressure rating and noise levels specification'd out pretty easily.

okay so perhaps I will essay 35-45c as the fan curve. Once the rads are installed I will adjust idle speed to the highest race I can barely hear. Gentle Typhoon 1850rpm fans.

thesmokingman

That is synonymous to how I have my radiator fan profile setup, but my fans take off at a higher RPM (1300 RPMs) and ramp up from in that location. For me and my case setup, 1300 RPMs I can barely hear them and these fans top proscribed at 2200 RPMs. At 35C, they set out to tardily rage up to 1500 RPMs. Past 40C they are at 1800 RPMs. If it ever gets too hot, they will max out at 2200 RPMs aside 45C. Thankfully, in Clarence Day to day use, it stays below 40C and I only ever see around 40-41C if I am doing an extended CPU bite run. The fans I am victimisation are BeQuiet! SilentWings 3 120mm High Speed PWM fans. Their motionless hale military rank and noise levels spec'd out pretty well.

You should be aiming for a delta of 10c over ambient.

Zarathustra[H]

You should atomic number 4 aiming for a delta of 10c over ambient.

I don't personally like targeting deltas over close.

There is an ideal temperature for the conpenents to work at regardless of room temperature, which substance if you operate on in a warmer environment you need a more serious loop than if you operate in a cooler surroundings.

Glancy Phrovis

What Temp Should My Electric Fan Turn on

What max coolant temp should I comprise targeting?

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