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3 pin fans to 4 pin ?

gasolin

I bought new fans be quiet! Shadow Wings 2 120mm.

 

I found 1 black and 3 in white, not many stores has them in white or generally in stock, so i ordered the 4 fans as an upgrade (on there way)

 

I just found out i forgot to check if all fans are 4 pim pwm fans, the 3 white fans are 3 pin, i did wanted to have 4 pin fans

 

For the most quiet,even sound should i change the 3 fans to pwm fans if i can find a store that has the fans ?

 

https://digitalworld839.com/3-pin-vs-4-pin-fan-difference-between/

 

 

2021-10-02 09_15_47-Window.png

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2 minutes ago, gasolin said:

I... recommend staying away from that website, as they seem to just be another website that spews BS and is made by clueless people. You can use 3 pin fans and control their fan speed by changing the voltage. Just make sure the voltage control on your motherboard is set to DC/voltage mode for the 3 pin fans.

:)

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I know can control them using my mb, my curent fans are 3 pin

 

it's just the noise,sound, if the 3 pin fan are more prone to have click noise,uneven sound compared to 4 pin of the same fans and the 4 pin fans can go lower 

I think i wil run them at 600-700 rpm.

 

340256260_2021-10-0209_28_10-Window.thumb.png.9711b0dbb4b42986e01c594475d0afd7.png1384138883_2021-10-0209_28_05-Window.thumb.png.cee9c9125b921719c14526d62d98a0a4.png

 

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7 hours ago, gasolin said:

I know can control them using my mb, my curent fans are 3 pin

 

it's just the noise,sound, if the 3 pin fan are more prone to have click noise,uneven sound compared to 4 pin of the same fans and the 4 pin fans can go lower 

I think i wil run them at 600-700 rpm.

 

340256260_2021-10-0209_28_10-Window.thumb.png.9711b0dbb4b42986e01c594475d0afd7.png1384138883_2021-10-0209_28_05-Window.thumb.png.cee9c9125b921719c14526d62d98a0a4.png

 

this is still bs data

 

pwm performs worse then non pwm

 

all pwm is and energy savings thing. its on say 50% of the time and off for 50% of the time depending on how the pwm is set.

 

 

Edited by thrasher_565

I have dyslexia plz be kind to me. dont like my post dont read it or respond thx

also i edit post alot because you no why...

Thrasher_565 hub links build logs

Corsair Lian Li Bykski Barrow thermaltake nzxt aquacomputer 5v argb pin out guide + argb info

5v device to 12v mb header

Odds and Sods Argb Rgb Links

 

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Most mb if not all moderne mb can control 3 and 4 pin fans they are now connected to my msi mb in my corsair 4000d airflow cabinet

 

I know them from a dark shadow 3c cpu cooler (i upgradede it to the best be quiet dark rock pro 4) and are easily as good as the best noctua fans with the same max rpm

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14 hours ago, gasolin said:

it's just the noise,sound, if the 3 pin fan are more prone to have click noise,uneven sound compared to 4 pin of the same fans and the 4 pin fans can go lower 

I think i wil run them at 600-700 rpm.

Ticking sounds tend to be from pwm and not dc since the power is delivered in pulses. Lower rpm can be achieved with pwm since it can use 12v which has fewer issues with lack of startup voltage. 

Minimum rpm varies but many good 3pin fans can go down to 30% rpm and 600-700rpm is usually well within that range. 

If you ever need help with a build, read the following before posting: http://linustechtips.com/main/topic/3061-build-plan-thread-recommendations-please-read-before-posting/
Also, make sure to quote a post or tag a member when replying or else they won't get a notification that you replied to them.

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