Usb To 4 Pin Molex Fan Power Cables of 2025
- Best Choice
1
DKARDUDKARDU USB to Dual 4-Pin Molex Fan Power Cable, Male USB Plug to Dual 4-Pin Molex Fan Power Plug Computer Case Adapter Cord with Switch 1 to 2 Ways (2 Pack)
Main highlights- Voltage requirement: Fan must have a start voltage at or below 5V (Fans with higher starting voltage will not work properly).
- Product usage: The USB to Dual 4-Pin Molex Switch Cable enables most 4-Pin Molex case fans to be powered by a DC connection, providing 5V power for 4-Pin fans.
- Package content: 2 x USB to Dual 4-Pin Molex Fan Power Cable. Total cable length (including connectors) 40cm/15.7inch
- High quality: The cable is made of insulated PVC and high-quality copper material, not easy to oxidize, anti-interference, strong transmission performance, durable, safe and long service life.
- Feature: A fan splitter cable provides additional fans to increase airflow in the computer case, and a molded plastic rocker switch turns the fan on or off quickly and comfortably.
- Curious about how we select the top products for you? Explore How It Works
- Value for Money
2
OPSFALCON2 Pack USB to 4-Pin Molex Fan Power Cable, 5V USB Port to 12V Molex Computer PC Fan Adaptor Connector Cable Cord Wire
Main highlights- This cable is 5V USB port to 4-pin Molex port
- Please note rotating speed of your fan will be reduced by 50% if you use 5V power, because rated voltage of fan is 12V, and your fan must have a start voltage at or below 5V, it will not work if not
- Connector: One is USB port, another one is 4 pin Molex port
- Cable length: 11.8inch
- 2 Pack USB to 4-Pin Molex Fan Power Cable, 5V USB Port to 12V Molex Computer PC Fan Adaptor Connector Cable Cord Wire
3
YiKaiEnYiKaiEn USB to 4-Pin Molex 5V USB Case Fan Power Supply Cable for Computer 11.8'' 30cm
Main highlights- This cable is 5V USB port to Molex 4-pin fan cable, it allows you to power most case fans by using a USB connection , Molex 4pin case fan power adapter cable.
- Fan must have a start voltage at or below 5V (fans with a higher start voltage will NOT work).
- Connector: One is USB port, another one is Molex 4 pin case fan power adapter cable port.
- Cable length: 11.8inch.
- 12V fans will be operated at a reduced 5V voltage for silent operation.
4
DGZZIDGZZI 2pcs USB to 4-Pin Molex Fan Power Cable Computer Case Adapter Cord with Switch 12V to 5V Fan Adapter Cable
Main highlights- Name: Large 4pin to USB switch cable; Outer diameter of wire: OD 3.5mm.
- Interface: one end of the large 4pin connector, the other end of the USB interface.
- Function: Change the chassis fan to USB interface power supply.
- Conductor specification: 17*0.14TS; Conductor material: pure copper.
- Cable Model:2464 22AWG; Insulation material: PVC insulation.
5
PNGKNYOCNPNGKNYOCN 30cm USB to 4-Pin Molex Fan Power Cable Computer Case Adapter Cord with Switch (2-Pack
Main highlights- USB to 4-pin cable enables most 4-pin chassis fans to be powered through the USB connection
- Molded plastic rocker switches can quickly and comfortably turn your fan on or off.
- Fan must have a start voltage at or below 5V (Fans with higher starting voltage will not work properly)
- Fan Splitter Cable Provide Additional Fan to increase Airflow in Your Computer Case
- Easily plug in any USB A power supply to provide 5v power for the 4-pin fan.
6
PNGKNYOCNPNGKNYOCN 40cm USB to 4-Pin Molex Fan Power Cable Computer Case Adapter Cord with Switch 1 to 2 Ways (2-Pack
Main highlights- USB to 4Pin Molex switch wire 1 to 2 Ways cable enables most 4-pin Molex chassis fans to be powered through the DC connection
- Molded plastic rocker switches can quickly and comfortably turn your fan on or off.
- Fan must have a start voltage at or below 5V (Fans with higher starting voltage will not work properly)
- Fan Splitter Cable Provide Additional Fan to increase Airflow in Your Computer Case
- Easily plug in any USB A power supply to provide 5v power for the 4-pin fan.
7
CRJ ElectronicsCRJ 5V Female USB 4-Pin Molex Power Adapter Cable - 12-inch (30cm), Black Sleeved - Power USB Devices with an ATX 4-Pin Peripheral Molex Power Supply Connection
Main highlights- Use A 4-Pin Peripheral Molex Connector From Your Desktop ATX Power Supply To Power 5V USB Deices
- Total cable length (including connectors) is 12" (30cm)
- An Ideal Cable For Providing Relable 5V Power To Your Devices (Raspberry Pi, USB Fan, etc.)
8
OPSFALCON2 Pack USB to 3-Pin / 4-Pin PWM 5V Sleeved Fan Power Adapter Cable With Switch, 3 Pin / 4 Pin Case Fan Connector Cable With ON Off Switch
Main highlights- Function: This cable is 5V USB port to small 3-pin / 4-pin fan cable with switch, it allows you to power most case fans by using a USB connection, 3pin or 4pin case fan power adapter cable both OK, you can turn on/off any time by switch
- Fan must have a start voltage at or below 5V (fans with a higher start voltage will NOT work), 12V fans will be operated at a reduced 5V voltage for silent operation
- Connector: One is USB port, another one is small 3 pin / 4 pin case fan power adapter cable port
- Cable length: 11.8inch
- 2 Pack USB to 3-Pin / 4-Pin PWM 5V USB Sleeved Fan Power Adapter Cable with Switch, USB to 3 Pin / 4 Pin Case Fan Adapter Connector Cable with ON OFF Switch
9
okgearokgear Coolerguys 4 pin Female and Male Molex Pass-Through to Dual Female USB A 5V Power Connecter, Black, 6 inches, for USB-Powered Fans, Light and Other USB-Powered Device
Main highlights- power USB devices from a standard computer power supply
- Adapter your 4pin molex connectors on power supply to USB
- 2 USB A Female connectors and 1 4pin molex pass through
10
GavemiGavemi Molex to 4 Pin Fan Adapter for 3 Pin 4 Pin PC Case 12V Cooling Fans Molex to Fan Splitter Power Cable, 13 inch (1 Pack(1 to 4))
Main highlights- This PC fan splitter cable actually has only two pins and is compatible with 3-pin and 4-pin computer case fans (note that there is no PWM function, only power the fan)
- Powers up to four PC chassis fans via molex connectors to provide internal chassis cooling.
- Molex to 4 pin fan adapter supports 3Pin or 4Pin PC cooling fans.
- Connector A: 4 pin molex connector (actual 2 pin) B: 4pcs 4 pin fan connector(actual 2 pin)
- Cable length is 33cm / 13inch, quality high density black sleeving for all black appearance.