Big Typhoon Vx or Zalman 9700 NT?

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bnk

Junior Member
Jul 25, 2007
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Originally posted by: bnk
I'm currently running at 3Ghz, fan speed is 667rpm, cpu temp is 35C (system temp is 47C).
Memory freq is 835Mhz (crucial balistix 800mhz).

I tried to run at 3.2Ghz (memory at 1000Mhz), it wasn't stable.

Not bad. Have you tried pushing the fan to its maximum speed? 667 rpm is pretty low.[/quote]

I run at the lowest possible as I like quiet but I will try it.
I also tried to run at 3.2Ghz (cpu), 1066Mhz (mem) but the system was unstable.
I don't know if it was because of heating but I suspect it was the memory that failed it.
btw, The cpu is mostly running at low power (~2GHz).
Any recommended tools to track the cpu freq?

I think the cnps9700 might have been more suitable as it's fan direction is towards the rear fan as the typhoon's direction is towards the side of the case.
 

bnk

Junior Member
Jul 25, 2007
24
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Update:
CPU: 3.150Ghz, 35C, 1178rpm, 1.41V
Mem: 1050Mhz, 2.1V

The cpu is running mostly at 2100Mhz. Is that normal?


 

TC91

Golden Member
Jul 9, 2007
1,164
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yes its normal. that is just speedstep/c1e power saving for idle mode.
 

JEDIYoda

Lifer
Jul 13, 2005
33,986
3,321
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Originally posted by: toadeater
The Zalman is NOT bad, but it is overpriced, loud at full speed, and the proprietary fan will die eventually. The Big Typhoon performs just as well, if not better, it's cheaper and the fan is replaceable.

Comparison of 46 popular heatsinks:

http://www.hardware.info/en-UK...test_46_Cool_Coolers/1

I can see quoting a review for a PSU because most PSU reviews come to basically the same conclusion!!

But when dealing with heatsinks that is just not the case.
What is gooid for yopur system may not be the right heatsink for a different system.

There is the argument well all variables are the same?
No the are not....
You have 1 hardrive...the other guy has 3....
You have a rear exhaust fan the other guy does not....
See my point?


You cannot make a blanket statement as you have--The Zalman is NOT bad, but it is overpriced, loud at full speed, and the proprietary fan will die eventually. The Big Typhoon performs just as well, if not better, it's cheaper and the fan is replaceable.

Thats why you need to understand that there is no such thing as the best heatsink!!

Yet there is such a thing as the most popular heatsink that many people seem to be using..

Peace!!
 

DrMrLordX

Lifer
Apr 27, 2000
22,931
13,014
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Originally posted by: JEDIYoda

Thats why you need to understand that there is no such thing as the best heatsink!!

But the CNPS9700 is indisputably:

1). Expensive
2). Non-upgradeable, at least not without some serious mods (I've seen people replace the fan on the CNPS9500).

Those are two very strong points against it. I can't think of many cases where someone would be fundamentally better-served, performance-wise, by the CNPS9700 than, say, a Tuniq Tower 120, unless for some reason the CNPS9700 will fit the case and the Tuniq Tower 120 will not.

Originally posted by: bnk

I think the cnps9700 might have been more suitable as it's fan direction is towards the rear fan as the typhoon's direction is towards the side of the case.

It might have been, or it might not (you can get better/cheaper tower HSFs blowing towards the exhaust than the CNPS9700). Do you have no ventilation on the side of the case?
 
Sep 17, 2007
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Originally posted by: DrMrLordX
Originally posted by: JEDIYoda

Thats why you need to understand that there is no such thing as the best heatsink!!

But the CNPS9700 is indisputably:

1). Expensive
2). Non-upgradeable, at least not without some serious mods (I've seen people replace the fan on the CNPS9500).

Those are two very strong points against it. I can't think of many cases where someone would be fundamentally better-served, performance-wise, by the CNPS9700 than, say, a Tuniq Tower 120, unless for some reason the CNPS9700 will fit the case and the Tuniq Tower 120 will not.

Originally posted by: bnk

I think the cnps9700 might have been more suitable as it's fan direction is towards the rear fan as the typhoon's direction is towards the side of the case.

It might have been, or it might not (you can get better/cheaper tower HSFs blowing towards the exhaust than the CNPS9700). Do you have no ventilation on the side of the case?

Posts like yours almost beg for full disclosure. You know, a caveat, a footnote, that says "hey, I own a Big Typhoon..."

I agree with JediYoda AND Toadeater - the Zalman product isn't bad, and there's no perfect heatsink - said as a blanket staement. Each rig, given the case, mem slot orientation, Northbridge heatsinks, anticipated O/C goal etc...is going to push some solutions to one side, and some solutions to the front of the line. Some folks even like to window their rigs - imagine that - and would rather find a solution that works AND is nice to look at. Imagine that. Now you'd argue "looks arent important, performance is..." That's convenient. First, you own the Big Typhoon, and second, that's one of the most utilitarian butt-ugly coolers on the market. Period. Eye of the beholder. You'd argue that it's performance more than makes up for that, and then you whine about test methodology when it doesn't.

Good point on the Tuniq, tho. It's 45 bucks, with a quiet fan, and is usually seen in the top five of any roundup. 9700 is 60 bucks, and is also seen near the top of most roundups - tier 1 I think I said? Far as I can tell, the 9700 gives up maybe 3-4 degrees to the Tuniq. But the Tuniq is 16mm taller than the Zalman, and maybe that's too much for some users? And maybe the fifteen bucks is worth it to some users 'cause they dig the copper or gun metal look, and the led fan? Maybe they run their rig windowed and want to show stuff like this off?

BTW - Thermalrights that lead the charts...with recommended fans added to the cost, they run 60-80 bucks. Whole lotta folks don't see that as too expensive.

I don't own a Zalman - used to, tho...the flower, the 7000 on a Pent 4, and it worked very nicely. The 9700 has been extremely well reviewed, within a couple of degrees of the top dogs. You know that, since I think you read review sites just as I do. So if you got something against them, why not just say so. Better still, why not fanboy it up and A-B it against your Typhoon? Instead of just trashing it. Folks look for honest advice here. Come clean if you've got a vendetta. On the other hand, if you haven't read a slew of reviews on the product in question, then why post at all?

And this from you: "I think the cnps9700 might have been more suitable as it's fan direction is towards the rear fan as the typhoon's direction is towards the side of the case."

What orientation would you imagine most ppl are going to use with this cooler, given the chance? That's right - pointing at the rear exhaust fan so heat is extracted quickly from the case. Is that a bad thing in your world?

Regards,
 

DrMrLordX

Lifer
Apr 27, 2000
22,931
13,014
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Originally posted by: Conjugal Visit

Posts like yours almost beg for full disclosure. You know, a caveat, a footnote, that says "hey, I own a Big Typhoon..."

Uh, okay. I own one. I've said as much before . . .

I agree with JediYoda AND Toadeater - the Zalman product isn't bad, and there's no perfect heatsink - said as a blanket staement. Each rig, given the case, mem slot orientation, Northbridge heatsinks, anticipated O/C goal etc...is going to push some solutions to one side, and some solutions to the front of the line.

It isn't bad, but it costs too much for what it does. I know there's no perfect HSF, it's just that the CNPS9700 isn't an ideal for anyone in any instance unless it somehow is the best performing HSF that can fit in a case of restricted size.

In any front-to-back windtunnel ventilation setup, the CNPS9700 will thrive on the same conditions that will also aid properly-oriented Ultra-120 eXtremes, Tuniq Tower 120s, Ultima 90s, and so forth and so on. The CNPS9700 will not come out on top against those other coolers, but it will be among the most expensive HSFs available unless you count those hybrid TEC units.

Some folks even like to window their rigs - imagine that - and would rather find a solution that works AND is nice to look at. Imagine that. Now you'd argue "looks arent important, performance is..." That's convenient.

The OP didn't ask about looks. He seemed to be asking about performance.

First, you own the Big Typhoon, and second, that's one of the most utilitarian butt-ugly coolers on the market. Period. Eye of the beholder.

Yay for my opaque side panel?

You'd argue that it's performance more than makes up for that, and then you whine about test methodology when it doesn't.

I don't whine. I state facts and point out the fact that the Enzotech unit has (or had) many proponents on this forum and on others who were flabbergasted by the results of Anandtech's tests. Heck, even the Big Typhoon VX beat the Enzotech which surprised the hell out of me.

Fact is, some very well-thought-out tests have been done in the past (in particular one on the old Abit forums here: http://forum.uabit.com/showthread.php?t=103462 ) that show the Big Typhoon beating even the mighty Tuniq Tower 120. It's a good HSF, and it responds well to some fairly fast fans too, which is nice if you can stand the noise. Of course, the Ultra-120 and Ultra-120 eXtreme are better in my opinion. In some situations the Tuniq Tower 120 and some others - yes, even the CNPS9700 - are better as well. I personally think top-downs introduce too much turbulence in front-to-back windtunnel situations, and they really suffer when you have a weak exhaust/intake situation and no vents, ducts, or fans in the side panel. In those situations, yes, the CNPS9700 would edge out or even destroy the Big Typhoon VX.

Good point on the Tuniq, tho. It's 45 bucks, with a quiet fan, and is usually seen in the top five of any roundup. 9700 is 60 bucks, and is also seen near the top of most roundups - tier 1 I think I said? Far as I can tell, the 9700 gives up maybe 3-4 degrees to the Tuniq. But the Tuniq is 16mm taller than the Zalman, and maybe that's too much for some users? And maybe the fifteen bucks is worth it to some users 'cause they dig the copper or gun metal look, and the led fan? Maybe they run their rig windowed and want to show stuff like this off?

If the OP wanted bling I'm sure he would have mentioned that. And yes, the 9700 will fit some cases that can't take the Tuniq Tower 120 or the Ultra-120 eXtreme, as I already mentioned.

BTW - Thermalrights that lead the charts...with recommended fans added to the cost, they run 60-80 bucks. Whole lotta folks don't see that as too expensive.

That's because the Ultra-120 eXtreme is about as good as it gets unless the Zerotherm Nirvana proves to be equally powerful at a lower price. People who want the best will pay for it. The CNPS9700 isn't the best and yet people still wind up paying a premium for it. Why?

I don't own a Zalman - used to, tho...the flower, the 7000 on a Pent 4, and it worked very nicely. The 9700 has been extremely well reviewed, within a couple of degrees of the top dogs. You know that, since I think you read review sites just as I do. So if you got something against them, why not just say so.

I already said what I have against the CNPS9700, several times: It costs too much for what it does. A lot of noobs wind up with them when they could have gotten better coolers or similar coolers for less. The number of cases where the CNPS9700 is actually the best cooler available given the situation is pretty small. Yeah, they aren't going to die from a horrible disease if they buy the thing, but the bang/buck ration on the 9700 just isn't that good.

Better still, why not fanboy it up and A-B it against your Typhoon?

It's simple, really: my system utilizes the Big Typhoon VX to cool just about everything except the harddrive, as I'll mention below. The CNPS9700 and other L-shaped coolers that blow parallel to the motherboard can't do that.

Instead of just trashing it.

Your definition of trashing is rather odd.

Folks look for honest advice here. Come clean if you've got a vendetta.

Yes, I have a vendetta against products that don't live up to their price and yet somehow show up on every vendor's shelf.

On the other hand, if you haven't read a slew of reviews on the product in question, then why post at all?

I've read enough, thanks.

And this from you: "I think the cnps9700 might have been more suitable as it's fan direction is towards the rear fan as the typhoon's direction is towards the side of the case."

What orientation would you imagine most ppl are going to use with this cooler, given the chance? That's right - pointing at the rear exhaust fan so heat is extracted quickly from the case. Is that a bad thing in your world?

It's not just my world. Some people don't run a front-to-back windtunnel configuration that relies on a combined intake and exhaust system (best exemplified in cases like the Antec 900). Some of us forgo powerful (or any) intakes in favor of a top-down cooler that blows air down on the CPU and spreads that air out over the entire motherboard, providing sufficient cooling for many/all motherboard components, RAM, and so forth (basically everything except the harddrives) provided the HSF's fan is pumping more air than it needs to cool the CPU alone. In my case, the Big Typhoon VX with a 110 cfm Silverstone FM-121 (a very common combo) does the work. It's the exact same cooling system utilized by most/all stock HSFs out there. It works particularly well on cheap cases equipped with side vents, ducts, or fans that gained popularity back in the P4 days.

Overall you get better case cooling with a front-to-back windtunnel setup in combination with a heatpiped tower contibuting to the airflow. However, achieving that in a satisfactory manner often requires a case with a well-balanced intake and exhaust (some prefer underpressure or overpressure according to their needs) which is not something you typically find on el-cheapo cases with restricted/weak/nonexistent intakes and one 120mm exhaust fan mount if you're lucky (such as in the Centurion 5). Even if you do get an el-cheapo case with a lot of fans, like the CM 690 (oh how I wish that case had been $30 when I bought this system), you can still pay a pretty penny to deck it out with fans unless you shop smart (Yate Loons). Nevertheless, when saving money by going cheap on a case, you may find it difficult to provide enough airflow using the intake and exhaust alone, putting your CPU in an ugly situation unless you can draw air in effectively through the side of the case, which top-down HSFs do rather nicely. Trying to run a system with 2-3 Raptors and a Crossfire/SLI setup in a Centurion 5 cooled by nothing but a Big Typhoon and a 120mm exhaust would be pure insanity, though, so obviously there are limits to using your HSF for an intake fan.

When I put this rig together, I saved a lot of money going with a Centuion 5 cooled by the Big Typhoon VX and a Silverstone FM-121. I put the VX's fan on the exhaust mount and used the FM-121 on the HSF. It works nicely for what I have.

What I was trying to get at in all the posts where I was helping the OP is that, if he needs a top-down HSF (like I did, given my case), he should go with the Big Typhoon VX. Period. If he needs a standard tower cooler to blow to the exhaust, he should go with something like the Tuniq Tower 120, Ultima-90, Ultra-120 eXtreme, or what have you. The CNPS9700 should not have been considered.

 

RussianSensation

Elite Member
Sep 5, 2003
19,458
765
126
Originally posted by: bnk
I'm currently running at 3Ghz, fan speed is 667rpm, cpu temp is 35C (system temp is 47C).
Memory freq is 835Mhz (crucial balistix 800mhz).

I tried to run at 3.2Ghz (memory at 1000Mhz), it wasn't stable.

Overclocking 101: Drop the FSB:Memory ratio as low as possible when trying to find maximum sustainable CPU speed. For DS3R this means a CPU:Memory multiplier of 2.0 (i.e. FSB400 => DDR2 of 800) Therefore a cpu multiplier of 9 with FSB of 400 will give you 3600mhz cpu speed while running memory at stock speeds. Only after you have maximized your cpu speed, you configure memory and timings.

Speaking of timings, Core 2 architecture benefits greatly from low timings and therefore DDR2 800 CL4 will be barely inferior to DDR2 1066 CL5, except in SuperPi and WinRAR - 2 apps that benefit greatly from memory bandwidth.

Remember cpu speed is a lot more important than memory speed and therefore you should be aiming at the highest attainable cpu speed on 4 cores first and foremost.
 

bnk

Junior Member
Jul 25, 2007
24
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Update: 3.420Ghz.
I upgraded my memory to 4GB.

Running at fsb of 380Mhz.
Memory ratio is 2.5 (950Mhz).
Cpu temp: 46C (it's winter now and the PC is in a cold room).
System tem: 52C (one system fan is working).
Cpu fan: ~1513 rpm.
Vcore: 1.52V (+3.3=3.36V, +12V=12.11V).
CPU vid: 1.32V.

Currently the PC is running well, but I did not do any stress test.
Anyway, I got to the conclusion that HD are THE bottleneck of the RESPONSE time of the system.



Originally posted by: RussianSensation
Originally posted by: bnk
I'm currently running at 3Ghz, fan speed is 667rpm, cpu temp is 35C (system temp is 47C).
Memory freq is 835Mhz (crucial balistix 800mhz).

I tried to run at 3.2Ghz (memory at 1000Mhz), it wasn't stable.

Overclocking 101: Drop the FSB:Memory ratio as low as possible when trying to find maximum sustainable CPU speed. For DS3R this means a CPU:Memory multiplier of 2.0 (i.e. FSB400 => DDR2 of 800) Therefore a cpu multiplier of 9 with FSB of 400 will give you 3600mhz cpu speed while running memory at stock speeds. Only after you have maximized your cpu speed, you configure memory and timings.

Speaking of timings, Core 2 architecture benefits greatly from low timings and therefore DDR2 800 CL4 will be barely inferior to DDR2 1066 CL5, except in SuperPi and WinRAR - 2 apps that benefit greatly from memory bandwidth.

Remember cpu speed is a lot more important than memory speed and therefore you should be aiming at the highest attainable cpu speed on 4 cores first and foremost.

 

DrMrLordX

Lifer
Apr 27, 2000
22,931
13,014
136
Hmm, case temp seems kinda high, but hey good temp and speed on the CPU man. Just goes to show that the Big Typhoon can get the job done. I don't think you've even got the fan running at top speed.
 

JEDIYoda

Lifer
Jul 13, 2005
33,986
3,321
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Originally posted by: DrMrLordX
If you need a top-down HSF for some reason I'd go with the Big Typhoon VX, just be aware that you can improve performance by putting up to a 110 cfm fan on there (anything more is overkill), but the included 86.5 cfm fan is fine too. The Silverstone FM-121 + Big Typhoon is a good combo, but only if you need top-down HSF action. It will certainly do better than the CNPS9700.

For raw performance the Ultra 120 eXtreme would be a better choice (instead of the CNPS9700, which is just not a good choice at all except for bling purposes). Some folks swear that the Tuniq is #2 (or #3 behind the original Ultra 120) but I give the Big Typhoon credit for being able to beat the Tuniq Tower in some open-air testbeds. I would personally take the Big Typhoon VX, even with its stock fan, over the Tuniq Tower provided you have plenty of vertical breathing room available. If you do not (close side door/panel or poor side door/panel ventilation + no exhaust) the Big Typhoon will suffer.

Actually there are a lot of variables to choose from.


I would not place my bet against the Zalman 9700!!
I have both those heatsinks and in my q6600 system I have used both and quite frankly the Zalman gave me better temps.

But then again better is being defined as 1-3 degrees better!!

Peace!!
 

JEDIYoda

Lifer
Jul 13, 2005
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Originally posted by: DrMrLordX
Originally posted by: Conjugal Visit


What makes you say that re: the 9700? I haven't seen one review where it isn't considered a tier 1 cooler, one of the best... Perhaps you've done your own testing?

Regards,

Well here's one indicator . . .

http://www.anandtech.com/casec...howdoc.aspx?i=3068&p=4

And that's one of the more favorable reviews of the CNPS9700 I've seen. Realistically speaking top-down champs like the Big Typhoon VX and the Enzotech Ultra-X should beat the Zalman, but the peculiarities of Anandtech's benchmark platform (then and probably now) prevent top-downs from turning in a good showing. Nevertheless, the CNPS9700 which often sells at a price of $60 or more (sometimes much more) loses to the Tuniq Tower and others that can be had for as much or less. The CNPS9700 also will not accept a replacement fan, thereby depriving the buyer of choosing their own fan for noise or performance reasons.

You could consider it "tier 1" if you wanted, but really it serves no purpose other than to look good and do a reasonably good job of keeping a CPU cool in a standard front-to-back windtunnel cooling situation.

Originally posted by: bnk
I'm currently running at 3Ghz, fan speed is 667rpm, cpu temp is 35C (system temp is 47C).
Memory freq is 835Mhz (crucial balistix 800mhz).

I tried to run at 3.2Ghz (memory at 1000Mhz), it wasn't stable.

Not bad. Have you tried pushing the fan to its maximum speed? 667 rpm is pretty low.

The Big Typhoon is no top down champ!!!

All your arguments against the 9700 are at best non issues.....

Plus the proprietary fan has not failed me yet!!
 

JEDIYoda

Lifer
Jul 13, 2005
33,986
3,321
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Originally posted by: DrMrLordX
Hmm, case temp seems kinda high, but hey good temp and speed on the CPU man. Just goes to show that the Big Typhoon can get the job done. I don't think you've even got the fan running at top speed.

The Big Typhoon is a good heatsink...but he would get the same or better results from the 9700!!
 

DrMrLordX

Lifer
Apr 27, 2000
22,931
13,014
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Can the Big Typhoon VX pull air directly from outside the case in your rig? Just curious, but there are a lot of situations where top-downs just don't breathe well (either the fan is pulling/recirculating air inside the case or slower fans are blowing down on the HSF which seems to hurt more if the fan isn't ducted properly).

As far as the OP goes, if he wanted a standard HSF he should have gone with the Tuniq Tower 120 or Ultra 120 eXtreme rather than the CNPS9700, but then I've already said that . . .
 

JEDIYoda

Lifer
Jul 13, 2005
33,986
3,321
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But I think we can agree that you need to have proper air circulation inside the case in the first place or it doesn`t matter what kind of heatsink you have....


Define standard.....
at one time the Big typhoon was considered a standard heatsink....
 

Ika

Lifer
Mar 22, 2006
14,264
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Originally posted by: DrMrLordX
Can the Big Typhoon VX pull air directly from outside the case in your rig? Just curious, but there are a lot of situations where top-downs just don't breathe well (either the fan is pulling/recirculating air inside the case or slower fans are blowing down on the HSF which seems to hurt more if the fan isn't ducted properly).

As far as the OP goes, if he wanted a standard HSF he should have gone with the Tuniq Tower 120 or Ultra 120 eXtreme rather than the CNPS9700, but then I've already said that . . .

Anyone who has a fan on their side panel should be fine. I have a 250mm side panel on my case that overpowers both of my 120mm case fans, so air intake for the BT is no problem.
 

Tullphan

Diamond Member
Jul 27, 2001
3,507
5
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OK...I got a question since there's alot of talk about the Big Typhoon's.
I own one & am using it in a P182B.
I've read that motherboards using the heatpipes benefit most w/top down coolers like the Big Typhoon. Is this true?
The reason I ask is that I have a MSI P35 Neo2-FR on the way & if that's the case, i'll keep my Big Typhoon. Otherwise, I have a Tuniq Tower lying around somewhere.
I think my temps are kinda high, though, considering both my BT & my CPU are lapped. Everest is showing my CPU temp @ 38c w/my E6300 @ 2.3. Motherboard temp is 26c...again, according to Everest. CoreTemp is showing Core1 @ 36 & Core2 @ 33.
 

DerwenArtos12

Diamond Member
Apr 7, 2003
4,278
0
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Originally posted by: Tullphan
OK...I got a question since there's alot of talk about the Big Typhoon's.
I own one & am using it in a P182B.
I've read that motherboards using the heatpipes benefit most w/top down coolers like the Big Typhoon. Is this true?
The reason I ask is that I have a MSI P35 Neo2-FR on the way & if that's the case, i'll keep my Big Typhoon. Otherwise, I have a Tuniq Tower lying around somewhere.
I think my temps are kinda high, though, considering both my BT & my CPU are lapped. Everest is showing my CPU temp @ 38c w/my E6300 @ 2.3. Motherboard temp is 26c...again, according to Everest. CoreTemp is showing Core1 @ 36 & Core2 @ 33.

asmuming those are idle temps their not bad at all. I happen to think airflow in the P18x series are choked for the sake of keeping noise to a minimum. And yes, top down heatsinks are going to keep motherboards cooler, regaurdless of the cooling method used for the chipset. Especially with overlcokcing on P35 or newer nVidia boards because the PWM's are getting so hot, even in comparison to my NF4 board. I to this day use a Thermalright XP-120 with an 80cfm fan turned down to about 63cfm and it's capable of keeping my A643700+ single core at 3ghz and 1.5v at right about 50C full load. at 2.75ghz and 1.4v it loads at right abut 40C with PWM temperatures never going over about 37C for the 2.75 and 43 on 3ghz.
 

DrMrLordX

Lifer
Apr 27, 2000
22,931
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Originally posted by: JEDIYoda

Define standard.....
at one time the Big typhoon was considered a standard heatsink....

Right now the standard on aftermarket heatsinks is to blow across the top of the CPU rather than straight downwards.

Originally posted by: Aflac

Anyone who has a fan on their side panel should be fine. I have a 250mm side panel on my case that overpowers both of my 120mm case fans, so air intake for the BT is no problem.

Well, yes and no. If they've got a weaker fan blowing down onto the VX (let's say, 40 cfm fan blowing onto the Big Typhoon VX's fan going full tilt) then it's going to have to pull air from somewhere else. If anything I'd think a weak side-panel fan might prevent the VX from pulling air from outside the case as compared to a strategically-placed duct or vent. In your case, I think that fan is providing enough air for the Big Typhoon to breathe.

Originally posted by: Tullphan

I've read that motherboards using the heatpipes benefit most w/top down coolers like the Big Typhoon. Is this true?

If you're trying to cool your motherboard, a top-down HSF with a fast fan can go a long way, though it's something you could also accomplish with good case airflow. But yes, the air the Big Typhoon VX pulls into the case fans out and will help the huge motherboard heatsinks on some boards dissipate heat. If you've got a case like the CM690 or the Antec 900, it's largely unnecessary, but in a case with limited fan mounts the top-downs can provide a good way to cool the case.
 

Tullphan

Diamond Member
Jul 27, 2001
3,507
5
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Originally posted by: DrMrLordX

Originally posted by: Tullphan

I've read that motherboards using the heatpipes benefit most w/top down coolers like the Big Typhoon. Is this true?

If you're trying to cool your motherboard, a top-down HSF with a fast fan can go a long way, though it's something you could also accomplish with good case airflow. But yes, the air the Big Typhoon VX pulls into the case fans out and will help the huge motherboard heatsinks on some boards dissipate heat. If you've got a case like the CM690 or the Antec 900, it's largely unnecessary, but in a case with limited fan mounts the top-downs can provide a good way to cool the case.

It is a good idea for one to cool one's motherboard, yes?
I'm using a P182, so no side panel fan. I have a fan mounted in the secondary hdd cage in addition to the rear & top.
Perhaps the BT isn't the ideal HSF for this particular case?

 

DerwenArtos12

Diamond Member
Apr 7, 2003
4,278
0
0
Originally posted by: Tullphan
Originally posted by: DrMrLordX

Originally posted by: Tullphan

I've read that motherboards using the heatpipes benefit most w/top down coolers like the Big Typhoon. Is this true?

If you're trying to cool your motherboard, a top-down HSF with a fast fan can go a long way, though it's something you could also accomplish with good case airflow. But yes, the air the Big Typhoon VX pulls into the case fans out and will help the huge motherboard heatsinks on some boards dissipate heat. If you've got a case like the CM690 or the Antec 900, it's largely unnecessary, but in a case with limited fan mounts the top-downs can provide a good way to cool the case.

It is a good idea for one to cool one's motherboard, yes?
I'm using a P182, so no side panel fan. I have a fan mounted in the secondary hdd cage in addition to the rear & top.
Perhaps the BT isn't the ideal HSF for this particular case?

With the stock fans that case comes with I would have to reccomend getting a top down heatsink as overall flow in the case is hampered and a top down heatsink will help cool the motherboard. A side intake with a top down is ideal so you can keep it supplied with fresh, cool air but, not 100% necessary.
 

DrMrLordX

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Apr 27, 2000
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Originally posted by: Tullphan


It is a good idea for one to cool one's motherboard, yes?
I'm using a P182, so no side panel fan. I have a fan mounted in the secondary hdd cage in addition to the rear & top.
Perhaps the BT isn't the ideal HSF for this particular case?

Maybe not ideal. The easiest way to feed the Big Typhoon is with a side air duct/vent but you can feed it in other ways, even using the exhaust-heavy P180/P182 airflow system. The main issue you need to look at is whether or not the actual amount of air your exhaust fans are pulling into the case (plus the front intake you mounted I suppose) exceeds that of the Big Typhoon VX's fan. The basic idea is to make sure you remove all air that circulated through the HSF so it can't be recirculated. If you're moving 100-150 cfm actual through the case there's very little risk of the Big Typhoon sucking in its own exhaust, and the front intake is going to help out with that as well. You may have some interesting turbulence but the exhausts will take care of you.

That being said, a case like the P182 is probably better-suited to standard HSFs rather than top-downs.

Originally posted by: DerwenArtos12


With the stock fans that case comes with I would have to reccomend getting a top down heatsink as overall flow in the case is hampered and a top down heatsink will help cool the motherboard. A side intake with a top down is ideal so you can keep it supplied with fresh, cool air but, not 100% necessary.

I might agree with that, but in the case of the P182 an aggressive front-mounted intake can clear up any motherboard cooling issues you might have. A top down can move air around in there, but there's still the issue of getting cool air into the case which a top-down will not accomplish in the P182.
 

DerwenArtos12

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Apr 7, 2003
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Originally posted by: DrMrLordX
Originally posted by: DerwenArtos12
With the stock fans that case comes with I would have to reccomend getting a top down heatsink as overall flow in the case is hampered and a top down heatsink will help cool the motherboard. A side intake with a top down is ideal so you can keep it supplied with fresh, cool air but, not 100% necessary.
I might agree with that, but in the case of the P182 an aggressive front-mounted intake can clear up any motherboard cooling issues you might have. A top down can move air around in there, but there's still the issue of getting cool air into the case which a top-down will not accomplish in the P182.

First off I don't know where the idea that a tower style heatsink is the "standard style" because top-downs have been around a lot longer than tower style. The heatpipes that make it possible to have a tower styel have only been in use on personal computers for about the last 4 or 5 years.

With that little rant out of the way, I did specifically say that with the stock fans a top-down would cool the overall system the best. However, even in your situation of placing a fan in the front middle of the case, yes it will add more overall air intake however, with a tower styel heatsink and the top exhaust the air will move right through the case and yes, it will help the chipsets with heatsinks but, the general area aroudn the CPU socket and the mosfets will be virtually un-affected by the added airflow. The rig in my sig uses a top down heatsink, a Tr xp-120 for that matter, and when I migrate to C2D thi summer it will migrate with my case to the new system for the exact reasons I've stated.
 

DrMrLordX

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Originally posted by: DerwenArtos12


First off I don't know where the idea that a tower style heatsink is the "standard style" because top-downs have been around a lot longer than tower style. The heatpipes that make it possible to have a tower styel have only been in use on personal computers for about the last 4 or 5 years.

It seems that most of the top-end coolers (and many of the midrange ones) are now tower-style coolers, so it's sort of the norm for folks using aftermarket HSFs. Outside of the rare few Big Typhoon VX/Enzotech Ultra users running around, I rarely see them mentioned, and none of them benched well on Anandtech's test platform either (for what it's worth, which may not be much).

With that little rant out of the way, I did specifically say that with the stock fans a top-down would cool the overall system the best. However, even in your situation of placing a fan in the front middle of the case, yes it will add more overall air intake however, with a tower styel heatsink and the top exhaust the air will move right through the case and yes, it will help the chipsets with heatsinks but, the general area aroudn the CPU socket and the mosfets will be virtually un-affected by the added airflow. The rig in my sig uses a top down heatsink, a Tr xp-120 for that matter, and when I migrate to C2D thi summer it will migrate with my case to the new system for the exact reasons I've stated.

You have a point. There are limitations on you can do with a front-to-back cooling strategy, especially if you aren't in a case like the Antec 900. In situations like that you may have to make trade-offs when choosing an HSF; you can either pick one that best suits your CPU's cooling needs or one that best cools your system overall.

Were I using a restrictive case like the P182 I'd be a little concerned about a top-down reuptaking its own exhaust, but at least I'd know that it is circulating air inside the case (warm or otherwise).