Jump to content

how to power a 4pin fan without psu or motherboard

pagani123

so i have a few different fans that i want to use for different things that all don't have the ability to be connected to motherboard. are there any 4 pin to battery cables or outlets?

thanks

maybach123

Project Iridium:   CPU: Intel 4820K   CPU Cooler: Custom Loop  Motherboard: Asus Rampage IV Black Edition   RAM: Avexir Blitz  Storage: Samsung 840 EVO 250GB SSD and Seagate Barracuda 3TB HDD   GPU: Asus 780 6GB Strix   Case: IN WIN 909   PSU: Corsair RM1000      Project Iridium build log http://linustechtips.com/main/topic/451088-project-iridium-build-log/

 

Link to comment
Share on other sites

Link to post
Share on other sites

cut off the connector and strip the ends

Thats that. If you need to get in touch chances are you can find someone that knows me that can get in touch.

Link to comment
Share on other sites

Link to post
Share on other sites

cut off the connector and strip the ends

yest but to connect to what?

Project Iridium:   CPU: Intel 4820K   CPU Cooler: Custom Loop  Motherboard: Asus Rampage IV Black Edition   RAM: Avexir Blitz  Storage: Samsung 840 EVO 250GB SSD and Seagate Barracuda 3TB HDD   GPU: Asus 780 6GB Strix   Case: IN WIN 909   PSU: Corsair RM1000      Project Iridium build log http://linustechtips.com/main/topic/451088-project-iridium-build-log/

 

Link to comment
Share on other sites

Link to post
Share on other sites

so i have a few different fans that i want to use for different things that all don't have the ability to be connected to motherboard. are there any 4 pin to battery cables or outlets?

thanks

maybach123

 

Are you jut wanting like a portable or desk fan kind thing you can just take a wall adapter rated for 12V if you want it to run at full speed and connect the red and black wires only.

Link to comment
Share on other sites

Link to post
Share on other sites

any 9v-12v power supply will do just fine

like one of these just solder the fan wires to this little 12 volt psu it wont burn out the fan motor right 

http://www.amazon.com/Power-Adapter-Supply-2-1mm-CCTV/dp/B00452YFZU

Project Iridium:   CPU: Intel 4820K   CPU Cooler: Custom Loop  Motherboard: Asus Rampage IV Black Edition   RAM: Avexir Blitz  Storage: Samsung 840 EVO 250GB SSD and Seagate Barracuda 3TB HDD   GPU: Asus 780 6GB Strix   Case: IN WIN 909   PSU: Corsair RM1000      Project Iridium build log http://linustechtips.com/main/topic/451088-project-iridium-build-log/

 

Link to comment
Share on other sites

Link to post
Share on other sites

Are you jut wanting like a portable or desk fan kind thing you can just take a wall adapter rated for 12V if you want it to run at full speed and connect the red and black wires only.

i want to display a custom case fan outside of a case running for product placement 

Project Iridium:   CPU: Intel 4820K   CPU Cooler: Custom Loop  Motherboard: Asus Rampage IV Black Edition   RAM: Avexir Blitz  Storage: Samsung 840 EVO 250GB SSD and Seagate Barracuda 3TB HDD   GPU: Asus 780 6GB Strix   Case: IN WIN 909   PSU: Corsair RM1000      Project Iridium build log http://linustechtips.com/main/topic/451088-project-iridium-build-log/

 

Link to comment
Share on other sites

Link to post
Share on other sites

That would work perfect, and it only draws the amount of power it needs so it won't burn out.

awesome also would i be able to run an led strip off of the same power plug or would that need a different plug  

Project Iridium:   CPU: Intel 4820K   CPU Cooler: Custom Loop  Motherboard: Asus Rampage IV Black Edition   RAM: Avexir Blitz  Storage: Samsung 840 EVO 250GB SSD and Seagate Barracuda 3TB HDD   GPU: Asus 780 6GB Strix   Case: IN WIN 909   PSU: Corsair RM1000      Project Iridium build log http://linustechtips.com/main/topic/451088-project-iridium-build-log/

 

Link to comment
Share on other sites

Link to post
Share on other sites

You can run up to the current limit of the plug (minus a little bit cause chinese electronics they always overstate their specifications).  I use 12V laptop chargers with the plugs cut off to run my watercooling pumps from the wall instead of from my power supply.

Workstation:  14700nonK || Asus Z790 ProArt Creator || MSI Gaming Trio 4090 Shunt || Crucial Pro Overclocking 32GB @ 5600 || Corsair AX1600i@240V || whole-house loop.

LANRig/GuestGamingBox: 13700K @ Stock || MSI Z690 DDR4 || ASUS TUF 3090 650W shunt || Corsair SF600 || CPU+GPU watercooled 280 rad pull only || whole-house loop.

Server Router (Untangle): 13600k @ Stock || ASRock Z690 ITX || All 10Gbe || 2x8GB 3200 || PicoPSU 150W 24pin + AX1200i on CPU|| whole-house loop

Server Compute/Storage: 10850K @ 5.1Ghz || Gigabyte Z490 Ultra || EVGA FTW3 3090 1000W || LSI 9280i-24 port || 4TB Samsung 860 Evo, 5x10TB Seagate Enterprise Raid 6, 4x8TB Seagate Archive Backup ||  whole-house loop.

Laptop: HP Elitebook 840 G8 (Intel 1185G7) + 3060 RTX Thunderbolt Dock, Razer Blade Stealth 13" 2017 (Intel 8550U)

Link to comment
Share on other sites

Link to post
Share on other sites

awesome also would i be able to run an led strip off of the same power plug or would that need a different plug  

 

Yeah as long as it's not crazy long like an entire 5M long roll you should be good, something like 30-60cm and the fan shouldn't be an issue. 

Link to comment
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

×