Can 3 Pin Fans Plug Into 4 Pin

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Jul 10, 2013

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• #1

Last edited by a moderator: Sep 24, 2022

Sep 28, 2011

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• #2

Plug them into the chassis fan headers on the board. The 4 pin headers accept 3 pin fans - line leading the connecter properly and it leave slide by into place. You can then use Fan Xpert to produce a visibility for your fans based along temps, or laid manually in UEFI.

Sep 28, 2011

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• #2

Plug them into the shape rooter headers on the board. The 4 pin headers accept 3 personal identification number fans - line up the connector properly and it leave slide into site. You can then use Fan Xpert to create a profile for your fans supported temps, or set manually in UEFI.

Dec 27, 2012

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• #3

Hey! Your motherboard has five 4-pin fan connectors. 2 of them are for the CPU and ternary are for the case fans.

4-pin connectors go the ability to control fan speed via pulse width modulation (PWM).

Since your case fans are only 3-pin, you will not have the ability to control the case lover speeds , the fans will simply run at full speed 24x7.

If you facial expression carefully at your motherboard's 4-pin connectors, you testament view a bar or marking that spans three of the four pins. These are the 3 pins you'll want to plug your 3-pin display case fans into.

Course, you could always upgrade the case fans to a 4-pin type so your organization will potentially follow quieter but the 3-PIN number case fans will plug right onto the the 4-pin connectors and work fine. Just be sure to use the 3 (of 4 pins) that show the "span". this information is happening page 1-34 of your hand-operated.

Jul 10, 2013

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What are the pros and cons of running the fans all the time? I design on overclocking quite bit, so I opine IT will get toasty in there.

Sep 28, 2011

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• #5

What are the pros and cons of moving the fans day in and day out? I plan connected overclocking quite a little, so I imagine information technology will puzzle out toasty in at that place.

The chassis fan headers control in DC mode NOT PWM so your 3 pin fans volition be controlled fine. The poster above assumes the 4 pin chassis headers control in PWM mode, that is non the case. On our boards the 4 pin chassis headers control in DC mode only. Even if you plug in a 4 pin fan it will follow controlled, antitrust not in PWM mode.

The CPU headers can be set to control in voltage mood by changing the CPU fan header setting to Advanced in UEFI.

Hope this clears up any confusion.

-Rajah

Jul 29, 2014

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• #6

What are the pros and cons of spurting the fans all the fourth dimension? I plan on overclocking quite a little, so I imagine it will fix toasty in there.

The chassis fan headers control in DC mode NOT PWM indeed your 3 pin fans will beryllium controlled fine. The bill to a higher place assumes the 4 personal identification number chassis headers ensure in PWM mode, that is not the case. On our boards the 4 pin chassis headers restraint in DC mood only. Even if you plug in a 4 pin fan it will be controlled, just not in PWM mode.

The CPU headers can be set to control in voltage mode by changing the CPU fan head setting to Late in UEFI.

Hope this clears rising whatever confusion.

-Raja

HI, I didn't understand when you said (On our boards the 4 immobilize human body headers control in District of Columbia style only. Even if you plug in a 4 pin sports fan it will live restricted, just not in PWM mode). So if I own a Noctua NF-A14 140mm 4 pin fan to be installed in the case, and it's a PWN fan, it will not work in PWN mode???? My mobo is Asus Z97-A, thanks.

• #7

I am using a Cooler Lord HAF XB EVO case, it comes with 2 120mm fans, with distance for another 120mm and 2 80mm fans.... Each 3 120mm are 4 pin connector, but the 2 80mm are 3 pin connector..... So I am squirting 5 case fans, plus CPU lover and 2 graphics posting fans..... I will have 6 fans cud in on the motherboard.....

• #8

What are the pros and cons of running the fans all the time? I plan on overclocking quite a little, so I imagine information technology will drive toasty in there.

The physical body fan headers control in DC mode Non PWM so your 3 pin fans will be controlled fine. The posting above assumes the 4 pin build headers control in PWM musical mode, that is not the case. On our boards the 4 pivot chassis headers control in DC mode only. Eventide if you connect a 4 pin fan it will be controlled, just not in PWM mode.

The CPU headers can constitute set to control in voltage mode by ever-changing the CPU fan cope setting to Advanced in UEFI.

Leslie Townes Hope this clears sprouted any mental confusion.

-Raja

hi, I didn't understand when you said (On our boards the 4 pin anatomy headers control in DC mode only. Symmetrical if you connect a 4 personal identification number fan it will be controlled, just not in PWM way). So if I have a Genus Noctua NF-A14 140mm 4 pin fan to be installed in the shell, and IT's a PWN fan, information technology will not run in PWN mode???? My mobo is Asus Z97-A, thanks.

I think the point Raja was trying to get across is the difference between what is usually labeled as CPU fans and System fans happening motherboards, and the fact that even if both own 4-pin connectors, only the Processor fans are usually set to run in PWM way, some even alone so as a nonremittal setting. Three pin fans wouldn't work on these unless the BIOS settings were changed beforehand. In my experience, 4-pin C.P.U. FAN headers are pretty absolvitory though and most bear 3-immobilise fans without having to change a BIOS setting in advance. At the most, this combination can change winnow speed based on voltage, as an alternative of the more comprehensive pulse width modulation. Now, SYSTEM FANS happening the other hired hand, these I consider most of these bleed 100% by default, but they as well derriere run a basic voltage regulating fan speed mode.

• #9

Hey! Your motherboard has five 4-oarlock fan connectors. Two of them are for the C.P.U. and three are for the eccentric fans.

4-pin connectors offer the ability to keep in line rooter speed via pulse width modulation (PWM).

Since your case fans are only 3-oarlock, you leave not take in the ability to control the case fan speeds , the fans will just execute at full speed 24x7.

If you look carefully at your motherboard's 4-pivot connectors, you will construe a bar or marking that spans three of the four pins. These are the 3 pins you'll want to punch your 3-pin case fans into.

Of course, you could always rise the case fans to a 4-pin type so your system will potentially be quieter but the 3-flag case fans will plug right onto the the 4-pin connectors and bring on fine. Just be sure to enjoyment the 3 (of 4 pins) that show the "span". this information is happening page 1-34 of your blue-collar.

• #10

I can't see a marking or a relegate on mine what do I d

Jun 6, 2012

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• #11

Just Jesse James, in the non-automatic of your motherboard there appears the wiring plot for 3 pin and 4 pin male fan headers, indeed you commode compare both ones and plug in aright the 4 pin feminine header of your PWM fan into the male 3 pin header of your motherboard. Just don't violence it. (I think JeauxBleaux is right, though).

Oct 12, 2011

46

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18,530

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• #12

Hey! Your motherboard has five 4-pin fan connectors. Two of them are for the CPU and three are for the case fans.

4-pin connectors offer the ability to control winnow fastness via pulse width modulation (PWM).

Since your showcase fans are only 3-pin, you will not have the ability to control the causa winnow speeds , the fans will simply ravel at cram full speed 24x7.

If you look carefully at your motherboard's 4-pin connectors, you will see a bar Oregon marking that spans three of the four pins. These are the 3 pins you'll want to plug your 3-pin case fans into.

Course, you could always upgrade the case fans to a 4-pin character so your system will potentially glucinium quieter only the 3-pin case fans will plug right onto the the 4-pin connectors and work fine. Just be sure enough to use the 3 (of 4 pins) that show the "span". this information is on page 1-34 of your manual.

Oct 12, 2011

46

0

18,530

0

• #13

What are the pros and cons of running the fans day in and day out? I program on overclocking quite an bit, so I imagine it will get toasty in there.

The chassis fan headers control in DC mode NOT PWM so your 3 pin fans wish be controlled fine. The poster above assumes the 4 pin chassis headers control in PWM style, that is not the type. On our boards the 4 pin physique headers control in DC mode only. Even if you stopple in a 4 pin fan it will be controlled, just non in PWM mode.

The Processor headers lav be set to control in voltage mode by dynamic the CPU fan header setting to Advanced in UEFI.

Hope this clears up any discombobulation.

-Raja

Oct 12, 2011

46

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18,530

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• #14

Hmm I have an Asus X99Deluxe II mobo and the fan controller card has four pivot rooter connections on the edges. So, if entirely the fans on the case I am victimisation, a Carbide 500R, have 3 female ends how do I orient the fans to connect them properly to the foursome pins on the controller board? the picture in the extremity shows four pin connections on the fan extension menu???

• #15

How to controll the 4 pin fan after I pluged information technology onto motherboard (Asus Z270A Quality)??? Do I have to download some program to control it???

Mar 27, 2022

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• #16

Hey! Your motherboard has five 4-pin fan connectors. Two of them are for the CPU and three are for the case fans.

4-pin connectors tender the power to control devotee speed via heart rate width modulation (PWM).

Since your incase fans are only 3-PIN number, you will not have the ability to control the showcase sports fan speeds , the fans will simply hunt at full speed 24x7.

If you look carefully at your motherboard's 4-tholepin connectors, you testament see a blockade or marking that spans three of the four pins. These are the 3 pins you'll want to plug your 3-pin case fans into.

Of course, you could always upgrade the case fans to a 4-fall type and then your arrangement leave potentially be quieter but the 3-pin slip fans will plug right onto the the 4-pin connectors and wreak fine. Just equal sure to use the 3 (of 4 pins) that show the "span". this information is on page 1-34 of your manual.

You are right-down inside. fan pins is fair-and-square for power, if your fan has 3 pin information technology means it consumes fewer index, if information technology has discharge 4 means information technology consumes more king to run the fan, it depends on the fan design and wattage. They are both compatible. Even if you put a 3 pin fan into a 4 stick motherboard slot, you allay can control rooter race on whatever motherboard you have. Just slide the 3 pin and provide the extra pin. Just don't have sex backwards, you volition see a guide in the pin socket and the motherboard socket. If you are using GB board, use rooter xpert and run system sports fan 1 at full speed for maximum cooling or manually set hie of fan as per temperature stratum.

• #17

Plug them into the chassis fan headers on the gameboard. The 4 pin headers accept 3 flag fans - queue the connective properly and it will slide into place. You can then use Lover Xpert to produce a profile for your fans based on temps, or set manually in UEFI.

can i employment 3 flag fan along 4 tholepin connector?

Feb 18, 2022

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• #18

Yes. I purchased a replacement fan for my Central processor (cooler superior) and it had a 3-pin while the original had a 4-pin. The fan whole kit and caboodle fine only I have no way to control the speed of the fan and it runs even while the comp is in kip mode; and it's loud. I've changed setting in my bios to control the lover but it did nothing. I'll in all likelihood have to download software package to convert it :/

Sep 10, 2022

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• #19

You are complete wrong. fan pins is fitting for superpowe, if your buff has 3 pin it means it consumes less power, if it has hearty 4 means IT consumes more powerfulness to run the fan, it depends on the fan design and wattage.

Incorrect - two pins provide power - one is at12v and the other at 0v.
The third pin is utilized as feedback - reporting the rev of the fan to the motherboard.
The fourth personal identification number, if information technology exists, is used by fans that can use PWM (heart rate-width-modulation) and their personal internal circuitry to vary the winnow speed.

Three-pivot fans may always run at full (12v input) or the motherboard May have the ability to interpolate the voltage to slow the fan as need be.

I'm sure thither are exceptions kayoed there - but this is the norm.

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Can 3 Pin Fans Plug Into 4 Pin

Source: https://forums.tomshardware.com/threads/case-fans-3-pin-motherboard-4-pin.1433829/