Top 10 Molex Voltage Controller – Computer Case Fans

As an Amazon Associate I earn from qualifying purchases.

1. Noctua


Noctua NA-FC1, 4-Pin PWM Fan Controller Black

Noctua #ad - No stop” mode: prevents the fan from falling below a speed of 300rpm in order to avoid BIOS fan errors. Compact, highly flexible controller for 4-pin PWM fans. 6-year manufacturer’s warranty. Works as a manual speed reducer or in tandem with the automatic motherboard fan control: achieve truly quiet operation, even with high-speed PWM fans such as Noctua’s industrialPPC series. Includes a 3-way splitter cable for controlling up to 3 fans simultaneously.
BrandNoctua #ad
ManufacturerNoctua #ad
Height0.98 Inches
Length1.89 Inches
Weight0.03 Pounds
Width0.83 Inches
Part NumberNA-FC1
Warranty6 year manufacturer’s warranty



Chassis Fan Hub CPU Cooling 10 Port 12 V Molex to PWM Connector with 3 & 4 Pin, Efficient PC-Fan Controller System with Adhesive Tape Dedicated Supply from PSU to Link Multiple Points

BUYMINERS.CA #ad - Take care during installation to avoid bending the pins and capacitor. Cooling when you need it - quiet when you don't. Money-back guarantee - backed by a manufacturer's warranty, if your fan hub falls short of your expectations for any reason, contact us for a full refund.

No frills, all function - strong wire connections and clean sleeving are part of our simple, cost effective design. The pwm fan hub then matches the power level for the other ports. Easy installation - just plug the molex fan controller into the motherboard and connect to the PSU. The 12v fan controller accurately controls 4-pin fan speed from a single case input.

Double-sided adhesive mounts the PC fan hub to any flat surface and the screw hole allows it to be fixed to the chassis. Manages multiple fans - if your motherboard lacks fan interfaces, our PWM fan hub is the neat and tidy way to expand. The red port on our pwm fan controller allows the operating system to adjust fan speed based on temps.
ManufacturerBUYMINERS.CA #ad
Height0.5 Inches
Length3 Inches
Width2.75 Inches
Warranty365 Days

3. Maxmoral


Maxmoral 1-Pack 8 Way PC Fan Hub 3Pin Computer Cooling Fan 2 Level Speed Controller PCB Adapter SATA 1 to 8 Multi Way Splitter

Maxmoral #ad - Small size without taking up space. Pc fan hub splitter is powered by computer, stable performance, enough power supply, there are two optional power interface: Large 4Pin IDE Molex and SATA.

Can control up to 8 fans at the same time, centralized arrange fan cables, no longer worry about the insufficient fan interface. Support manually speed control, the fan can be started at full HIGH or Low LOW speed with manual gear or shut down. Type: 1 to 8 way 3pin splitter cooling fan Hub PCB Adapter, Widely used for PC computer water cooling system. There is adhesive glue covered on the back of PCB, which can stick the hub on the PC case easily and firmly, not easy to fall off.
BrandMaxmoral #ad
ManufacturerPanos #ad
Part NumberFAN-HUB-1T8-SATA



DGHAOP PC Case Fan Governor PWM Temperature Control 3Pin/4pin PCI Cooling Fan Speed Controller SATA Power Supply

DGHAOP #ad - Speed regulating power: 30w max; Power supply voltage: 12V; Voltage regulation range: 3V-12V. The product can be connected with 3 groups of fans to adjust; Fan interface: Small 3 / 4Pin fan interface; Power supply interface: 4P interface of power supply; The speed regulation mode is knob adjustment.

The product is committed to bringing you a better computer fan controller, which can maintain the fan speed according to the speed you need. The product is designed on the pci backplane of the computer, which can be more convenient for your adjustment, use and installation; Built in control chip with pure aluminum heat sink for stable operation; The control board is equipped with blue light indicator.

One interface meets the power supply needs of three fans, and the power supply and speed regulation are combined in one. The speed regulation is connected to the computer power supply, with a large 4P interface for power supply.
BrandDGHAOP #ad
ManufacturerDGHAOP #ad
Part NumberPCCFGTC-1



2 Pack USB to 4-Pin Molex Fan Power Cable, 5V USB Port to 12V Molex Computer PC Fan Adaptor Connector Cable Cord Wire

OPSFALCON #ad - This cable is 5v usB port to 4-pin Molex port. Connector: one is usb port, another one is 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. 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.
ManufacturerAiyide #ad
Height0.4 Inches
Length11.8 Inches
Width0.4 Inches
Part NumberAYD-USB-Molex-N

6. waremew


Waremew 8 Connectors Adapter USB to DC Power Cable & USB 5V to DC 12V Converter Step Up Voltage Converter Power Cable.Below 2A Max for 8Watts

waremew #ad - Dc 5v usb cord max for 2A device. Dc tip polarity: inner Positive+, Outer Negative-. Below 2a and max for 8Watts devicemore than 8Watts will not Work. 8 dc plugs connectors included: easy to use, plug and play. A smart design, over current protection, Lower heat and long working time, over temperature protection, Reverse polarity protection, for protecting your device from damage.

For led light / phone router / dj controller / recorder / dvr / scanner / power bank/ home phone system / Toy / Disk Box / Mobile phone / camera/ tablet / MP3/ Portable DVD/ Netbook / bluetooth speaker / Bluetooth speakers and more 5v devices. You do not have to worry about finding suitable adapters when using various devices.

Build in identigication resistor, short circuit protection. Multi-purpose cable: universal usb to dc charge cable, 8 Connectors Adapter which makes it fits most of the home appliances. The cable allows you to charge your device anytime, anywhere. Note:please check and confirm the interface type of your devices need charging before ordering. Type a male usb plug to 5. 5mmouter, 2. 1mm inner.
Brandwaremew #ad
Manufacturerwaremew #ad
Weight0.22 Pounds

7. DS leddess


B Series, SATA Power, PC Rainbow LED Strip,Computer ARGB Fans 3-Pin, DS Mini ARGB PC Fans Controller Kit for Rainbow Case Fans, 14 Key Remote

DS leddess #ad - Support have 3pin-add-Header Rainbow LED strip or Fans. Support control to ds b series Rainbow fans 3-PIN ARGB Fans. Rf remote controller, control is more free, 215 Dynamic Light Modes and 4 Static Light Colours. Risk-free purchase: if you have any questions, please contact us immediately, DS LEDdess will reply within 24 hours. Input sata connector, Support All of the PSU models.
BrandDS leddess #ad
ManufacturerDS leddess #ad
Height0.2 Inches
Length11.81 Inches
Width0.39 Inches
Part NumberDS035

8. coolerguys


Output Power: 12vDC Volts, Length: 5ft, Coolerguys 12V Fan Power Supply, Multi-Functional, Input Power: 100-240vAC, Highly Compatible

coolerguys #ad - Warranty: we offer a 3-year warranty on any manufacturer's defects. We ensure complete customer satisfaction. All items are 100% new & shipped from the United States.

This highly durable and multi-functional 3+ pin computer fan power supply offers long-lasting performance. Easy to use: this computer fan power supply is a 3+ pin supply that eases connection issues and also comes in a length of 5ft, thereby solving all short cable worries. The cable offers great flexibility, is sturdy, and is highly compatible with fans, spitters, etc. It will run either a standard 3pin or 4pin PWM fan. Easy installation: this 12v fan power supply is easy to plug and use. Prime- quality material: this premium fan power supply is made from high-quality material. Satisfaction guarantee: we are a u. S. Based seller.
Brandcoolerguys #ad
ManufacturerCoolerguys #ad

9. AC Infinity


120V AC 120mm x 25mm Low Speed, UL-Certified for DIY Cooling Ventilation Exhaust Projects, AC Infinity AXIAL 1225, Quiet Muffin Fan

AC Infinity #ad - 120 x 120 x 25 mm 4. 7 x 4. 7 x 1 in. 100 to 120v ac | airflow: 51 cfm | noise: 30 dBA | Speed: 1800 RPM. Includes a heavy-duty aluminum fan with power plug cord, two fan guards, and mounting screw set. Ul-certified fan with dual-ball bearings has a lifespan of 67, 000 hours. Can be mounted in any direction. Designed for projects that requires cooling or ventilation; or as a replacement fan for various products.
BrandAC Infinity #ad
ManufacturerAC Infinity #ad
Height1 Inches
Length4.7 Inches
Weight1.3 Pounds
Width4.7 Inches
Part NumberLS1225A-X
Warranty1 year warranty covers all defects

10. Shaking Tank


COOLERMASTER PWM HUB,6 Ports for Addressable RGB Lighting with PWM,1 to 6 Multi Way Magnetic backplane Splitter 5V/3PIN RGB Case Fan Hub Adapter PWM ARGB Addressble Fan

Shaking Tank #ad - Built-in magnet: this compact HUB easily fits inside your case. Special note: when using the connection to the product interface, please note that the requirements are required as required, otherwise the device will result in damage.

It can attach to any metallic surface with built-in magnets. Space saving: it will save your space effectively and make the cable management easier, and make the inside case neat and tidy. Sata power: even with full loaded, it still can maintain stable output. Multi connection: up to 6 sets of addressable RGB 3-pin headers and PWM headers to meet your needs of connecting more devices. Cooler master 1 to 6 multi way splitter 5v/3pin rgb case Fan Hub Adapter PWM ARGB Addressble Fan Power interface SATA.
BrandShaking Tank #ad
ManufacturerGreneric #ad
Height0 Inches
Length0 Inches
Width2.56 Inches
Part NumberMFX-ZHHN-1NNN6-R1