techPowerUp! Forums

Go Back   techPowerUp! Forums > Hardware > Cases, Modding & Electronics

Reply
 
Thread Tools
Old Jun 21, 2009, 02:49 AM   #1
dominator2
5 Posts
 
Join Date: Jan 2006
Location: Mountains below Yosemite,Ca
Posts: 15 (0.01/day)
Thanks: 2
Thanked 0 Times in 0 Posts

System Specs

RED LED's

I have some fairly new fans that are quiet and have good airflow and blue led's. Currently they are mounted in my Antec 900 system. I just ordered a CM 922 case and I want to change the led's in three of the 120mm fans and install them in the new case, after I paint the inside black. I know I should just buy red fans, but I always like a challenge. I have been building systems for along time but changing fan led's is something I have never done. It doesn't seem like a big project but what I do need to know is what led's do I need to get and where do I buy them from. Using a voltmeter the voltage to the led looks like 3.3 volts and 3mm in dia. Appreciate any and all comments. Thanks
dominator2 is offline  
Reply With Quote
Old Jun 21, 2009, 02:54 AM   #2
sneekypeet
Unpaid Babysitter
 
sneekypeet's Avatar
 
Join Date: Apr 2006
Posts: 19,004 (7.32/day)
Thanks: 3,035
Thanked 5,487 Times in 3,950 Posts

System Specs

http://www.moddersmart.com/en/loose-...s-led-red.html
__________________
Hers: ASUS Maximus V Gene / i7 3770K / Swiftech H220 / 4X8GB Corsair Dominators / ASUS GTX660 / Corsair AX-760 / Windows 7 64bit / Fractal Design ARC Midi R2

Test: Gigabyte Z68X-UD4-B3 / i7 2600K / A lot Of Coolers / Ripjaws Currently / HIS HD7950 IceQ Turbo / Silverstone SST-ST85F-G / Windows 7 64bit / InWin D-Frame Limited Edition
sneekypeet is online now  
Reply With Quote
Old Jun 21, 2009, 03:03 AM   #3
Studabaker
Banned
 
Join Date: Mar 2009
Location: Somewhere in the underground
Posts: 1,028 (0.68/day)
Thanks: 52
Thanked 76 Times in 75 Posts

System Specs

Quote:
Originally Posted by sneekypeet View Post
Sneeky, if I just wanted to add red LEDs where there are currently none, could I get those and simply run wires from molex to those or do I need something that will control voltage?
Studabaker is offline  
Reply With Quote
Old Jun 21, 2009, 03:48 AM   #4
erocker
Senior Moderator
 
erocker's Avatar
 
Join Date: Jul 2006
Location: Milwaukee, WI.
Posts: 31,923 (12.77/day)
Thanks: 2,786
Thanked 12,296 Times in 7,821 Posts

System Specs

Quote:
Originally Posted by Studabaker View Post
Sneeky, if I just wanted to add red LEDs where there are currently none, could I get those and simply run wires from molex to those or do I need something that will control voltage?
Yes, you can run them straight into a 4 pin molex connector but just using the + and - terminals.
erocker is offline  
Reply With Quote
Old Jun 21, 2009, 03:56 AM   #5
sneekypeet
Unpaid Babysitter
 
sneekypeet's Avatar
 
Join Date: Apr 2006
Posts: 19,004 (7.32/day)
Thanks: 3,035
Thanked 5,487 Times in 3,950 Posts

System Specs

drill a hole in the fans and use hot glue to secure them. Just make sure the molex uses the 3.3V / 5V and ground line, unless your LED's are rated for more.

You may need resisors as athlonX2 pointed out...here is a tutorial I found gooling it. http://www.instructables.com/id/LEDs-for-Beginners/
__________________
Hers: ASUS Maximus V Gene / i7 3770K / Swiftech H220 / 4X8GB Corsair Dominators / ASUS GTX660 / Corsair AX-760 / Windows 7 64bit / Fractal Design ARC Midi R2

Test: Gigabyte Z68X-UD4-B3 / i7 2600K / A lot Of Coolers / Ripjaws Currently / HIS HD7950 IceQ Turbo / Silverstone SST-ST85F-G / Windows 7 64bit / InWin D-Frame Limited Edition

Last edited by sneekypeet; Jun 21, 2009 at 04:03 AM.
sneekypeet is online now  
Reply With Quote
The Following User Says Thank You to sneekypeet For This Useful Post:
Old Jun 21, 2009, 11:07 PM   #6
dominator2
5 Posts
 
Join Date: Jan 2006
Location: Mountains below Yosemite,Ca
Posts: 15 (0.01/day)
Thanks: 2
Thanked 0 Times in 0 Posts

System Specs

Red Led's

Quote:
Originally Posted by sneekypeet View Post
Are you sure these are bright enough? 18-20MCD is very not very bright as the high intensity ones run 2000-3000MCD. Have you personally used these leds?? If the're as bright or brighter than the standard ones that are supplied in the fans that is good. Thanks for the reply
dominator2 is offline  
Reply With Quote
Old Jun 25, 2009, 04:35 AM   #7
wojo
25 Posts
 
wojo's Avatar
 
Join Date: Feb 2009
Location: Omaha, Ne
Posts: 46 (0.03/day)
Thanks: 27
Thanked 2 Times in 2 Posts

System Specs

Would it be easier to just get new fans with red led's then you can give me the old one's.
wojo is offline  
Reply With Quote
Old Jun 30, 2009, 08:00 AM   #8
Mark_Hardware
200 Posts
 
Mark_Hardware's Avatar
 
Join Date: Nov 2008
Location: Az
Posts: 255 (0.16/day)
Thanks: 56
Thanked 55 Times in 48 Posts
Send a message via Yahoo to Mark_Hardware

System Specs

http://ledshoppe.com/
__________________
Never trust a computer you can't throw out a window.
Steve Wozniak
Why is it drug addicts and computer afficionados are both called users?
Clifford Stoll


Project; Mark1
Mark_Hardware is offline  
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
DFI Post LED's? Bytor Motherboards & Memory 5 Aug 11, 2008 12:45 AM
Driving LED's randomperson21 Cases, Modding & Electronics 44 Feb 3, 2007 02:12 PM
LED's not working... Casheti Cases, Modding & Electronics 23 Nov 16, 2006 05:47 AM
nice led's tigger Cases, Modding & Electronics 14 Oct 30, 2006 02:36 PM
9550 led's cynerdyne Graphics Cards 4 Jan 31, 2005 10:59 PM


All times are GMT. The time now is 08:23 PM.


Powered by vBulletin® Version 3.8.6
Copyright ©2000 - 2013, Jelsoft Enterprises Ltd.
no new posts