Jump to content

Hello everyone!

As the title says, I have a little problem with some fans.

By that I meant that in the near future I'll be getting a new case for my PC and that case includes 5 fans, all of them having molex connectors. I know, that sucks.

My PSU has only 4 molex ports and I sincerely don't want to connect the fans straight to the PSU since if I do that, they will run at full speed, causing a lot of noise.

Is there any way to convert that molex connector to a 3pin so I could attach the fan to the motherboard or even attaching it to a fan controller that I'll buy in the future?

Every suggestion is welcome!

This is the case:

Spoiler

IceCage_Case Pictures_Perspective01a.png

 

 || CPU: Intel i5-8600K || Cooler: CoolerMaster Hyper 212X || Motherboard: Gigabyte Z370 HD3P || GPU: Gigabyte GTX 1050ti OC Windforce 4GB || Memory: 16GB Crucial DDR4 3000mhz || HDD: WD Black 500GB + Seagate Barracuda 2TB || SSD: Samsung 980 1TB || PSU: Corsair VS550 || Case: nJoy Ice Cage || Fans: Segotep Halo Ring RGB ||Monitor: 2x Dell 27" P2717H IPS Full HD || Second Monitor/TV: LG 49UJ620V UHD || Mouse: Logitech G502 || Keyboard: Logitech G810 + Royal Kludge RK84 || Speakers: Philips SPA-5300 subw + Arylic 2.1 + DIY Bookshelves w/ Dayton Audio || Headphones: HyperX Cloud Flight S ||

 

TO BE UPGRADED:

>> Headphones << >> Keyboard << >> HDD << >> Mouse << >> PC Case << >> Memory(another stick) << >> Graphics Card << 

 

Link to comment
https://linustechtips.com/topic/891382-a-little-fan-problem/
Share on other sites

Link to post
Share on other sites

Asides from adapters which aren't usually worth it over getting better fans to begin with, you can flip the pins on the molex connectors for a 5/7v signal instead of 12v for an effective ~40/60% rpm. http://www.silentpcreview.com/article6-page1.html

 

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.

Link to comment
https://linustechtips.com/topic/891382-a-little-fan-problem/#findComment-10994827
Share on other sites

Link to post
Share on other sites

5 hours ago, WoodenMarker said:

Asides from adapters which aren't usually worth it over getting better fans to begin with, you can flip the pins on the molex connectors for a 5/7v signal instead of 12v for an effective ~40/60% rpm. http://www.silentpcreview.com/article6-page1.html

 

Indeed that is a good answer but I was looking for something to help me connect all the fans since my PSU has only 4 molex xD.

In my country I couldn't find any controller with molex connectors for fans.. so I guess I'll just do that for four fans and I'll be looking forward to upgrade them to something to 3 pins(cause my mobo has like 3 headers for system fans) and I'd like to use those.

 || CPU: Intel i5-8600K || Cooler: CoolerMaster Hyper 212X || Motherboard: Gigabyte Z370 HD3P || GPU: Gigabyte GTX 1050ti OC Windforce 4GB || Memory: 16GB Crucial DDR4 3000mhz || HDD: WD Black 500GB + Seagate Barracuda 2TB || SSD: Samsung 980 1TB || PSU: Corsair VS550 || Case: nJoy Ice Cage || Fans: Segotep Halo Ring RGB ||Monitor: 2x Dell 27" P2717H IPS Full HD || Second Monitor/TV: LG 49UJ620V UHD || Mouse: Logitech G502 || Keyboard: Logitech G810 + Royal Kludge RK84 || Speakers: Philips SPA-5300 subw + Arylic 2.1 + DIY Bookshelves w/ Dayton Audio || Headphones: HyperX Cloud Flight S ||

 

TO BE UPGRADED:

>> Headphones << >> Keyboard << >> HDD << >> Mouse << >> PC Case << >> Memory(another stick) << >> Graphics Card << 

 

Link to comment
https://linustechtips.com/topic/891382-a-little-fan-problem/#findComment-10995426
Share on other sites

Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×