Top 10 Fan Speed Controller – Computer Case Fans

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1. Noctua


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

Noctua #ad - 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. No stop” mode: prevents the fan from falling below a speed of 300rpm in order to avoid BIOS fan errors. 6-year manufacturer’s warranty. Includes a 3-way splitter cable for controlling up to 3 fans simultaneously. Compact, highly flexible controller for 4-pin PWM fans.
BrandNoctua #ad
ManufacturerNoctua #ad
Height1.46 Inches
Length6.1 Inches
Weight0.03 Pounds
Width4.49 Inches
Part NumberNA-FC1
Warranty6 year manufacturer’s warranty

2. Delinx


12V Fan Power Supply,Fan Speed Controller,100-240vAC to 3-12vDC 24W Adjustable Fan Power Adapter,with Fan Splitter Cable,DC Female to 2 x 3/4 Pin, Multi-Functional

Delinx #ad - Fine-tune your cooling - the multi-speed controller allows you to set the fan's speed to the optimal level of noise and airflow. Experience optimal cooling with Our AC to DC Adjustable Power Supply.

Quality assurance - we stand behind the quality of our products and offer a one-year warranty. This power supply has an input of ac 100-240v and an adjustable output of dc 3-12v, with a maximum power of 24W. If you encounter any quality issues, please contact us and we will provide a refund within 90 days or a replacement within one year. The controller is not only suitable for speed regulation but also for dimming and temperature regulation. It is compatible with both standard 3-pin and 4-pin PWM fans and can be used for cooling components such as Xbox DVR and Playstation.
BrandDelinx #ad
ManufacturerDelinx #ad
Height1.18 Inches
Length3.35 Inches
Width1.77 Inches
Part NumberFan312DX
Warranty1 year

3. AC Infinity


Single Connector, AC Infinity, for DIY Cooling Ventilation Exhaust Projects, Fan Speed Controller for 100 to 125V AC Axial Muffin Cooling Fans

AC Infinity #ad - Adjust your fan’s speed to optimize the airflow and noise for your application. Designed to control the speed of AC axial muffin fans rated at 100 to 125V AC. Length: 6 feet | power: 50w or 04 a | input: 100 to 125v ac | output: 0 to 125V AC. Includes wall-mount screws so you can secure the controller onto a flat surface. Features connectors that can be attached to one muffin fan’s terminals.
BrandAC Infinity #ad
ManufacturerAC Infinity #ad
Weight0 Pounds
Part NumberAI-SC72A

4. Delinx


Fan Power Adapter,USB 5V Step UP Boost to DC 12V Adapter, 5-12V Adjustable, 12V Fan Speed Controller, 4.8ft Length, with 3/4 Pin Fan Connector Cable

Delinx #ad - Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels. Warranty: one-year quality assurance. Input dc 3-5v, output dc 5-12V adjustable, Max 6W. It will run either a standard 3pin or 4pin PWM fan, which for Receiver Xbox DVR Playstation Component Cooling. Please contact us if the product has any quality problems, it will be refunded within 90 days and replaced within one year. The controller is not only suitable for speed regulation, but also for dimming, temperature regulation.
BrandDelinx #ad
ManufacturerDelinx #ad



NOYITO 5V USB Fan Stepless Speed Controller Regulator with Switch Speed Module DC 4-12V to 2.5-8V 5W (Pack of 2)

NOYITO #ad - Output range: dc 3v-8v not fit for 12V USB fan. Br>. Input power supply range: dc 4v to 12v usb port. Turning it counterclockwise will make the air volume gentler and the knob has a switch function!.

Usage: very simple! insert the governor into the mobile phone charger or charging treasure, then insert the fan USB plug into the USB port of the governor, and then adjust the large volume of small air volume by turning the adjusting knob. Br>. Turn the knob clockwise to increase the air volume. The stepless speed regulator output voltage range smoothly changes between 3V-8V, so the fan wind speed can be adjusted, comfort greatly increased! . Rated power: 5w (do not overload. Please check the second image on the left that is the use connection instructions. Br>.
BrandNOYITO #ad
ManufacturerNOYITO #ad
Height0.51 Inches
Length2.36 Inches
Weight0.06 Pounds
Width1.5 Inches
Part NumberUF5V
WarrantyManufacturer's One-year After-sale Warranty

6. Qirssyn


Qirssyn 120mm AC Powered Fan Variable Speed Controller, Strong Airflow AC 110V to 220V for Receiver LED Lights Amplifier DVR Playstation Component Cooling

Qirssyn #ad - Enables the fan to be powered through an AC outlet. Good diy cooling solution:it works great for diy cooling fan or as an additional cooling fan for your gaming needs. It overcomes the problems of short life and unstable operation of oil bearing.

Please contact seller if the product has any quality problems, it will be refunded within 90 days and replaced within one year | Packing list: 1 pack 120mm fan with protective grills on both sides and a separate speed controller. Warranty & packing list:warranty: one-year quality assurance. High speed 120mm fan:fan size: 4. 7x4. 7x1in | speed:3000rpm | airflow:95cfm | current: 04a | power: 4. 5w | interface: 5.

5*2. 1mm female plug. Such as x-box, ps4, sound system, receivers, video card, amplifier, Wi-Fi Modern, PC, LED Lights, Plant/ Mushroom Growing or any other application where an exhaust fan is overkill. Variable speed controller: range of control in fan speed is 3v to 12v | input: ac 100v - 240v 50/60Hz | Rated Current: 2. 0a | speed control great for fine tuning, Completely adjustable from off to full blast. Good price and works great.
BrandQirssyn #ad
ManufacturerQirssyn #ad
Part NumberQYN1225BSP1



Automatic PC CPU Case Fan Temperature Control Governor with Sensor Universal for 2 3 4-Wire DC Fan, DC 12V 24V 4A 2-Way Adjustable PWM Fan Speed Controller

QINIZX #ad - 4. 3-wire/4-wire fans only need to connect the fan's power cord to the controller. Fan speed control module is equipped with a high-precision temperature sensor with a cable length of 30cm/11. 8inch and comes with a mounting buckle. The start temperature and the stop temperature of the fan are set by the difference of 2°C.

It can be used to measure the temperature of air, liquid and solid surface. Pwm speed controller adopts pwm control technology to realize temperature control and speed regulation. The temperature measurement accuracy is ±1℃. Notice: the voltage of the dc power supply used must be the same as the voltage of the fan, and the current of the power supply must be greater than the total current of the fan.

The fan speed can be controlled according to the ambient temperature. 1. The speed governor has a hysteresis circuit. Maximum drive current 4A. 5. Fixed mode: the starting temperature of the governor becomes 30℃ 86°f, 50°c122°f above the fan at full speed; Adjustable mode: Start-up temperature range: 10-50°C, full speed range of 30-70°C Full-speed temperature=Start temperature +20°C. Fan temperature controller small size: 2.
BrandQINIZX #ad
ManufacturerQINIZX #ad
Height0.79 Inches
Length2.2 Inches
Width1.38 Inches
Part NumberSpeed-Controller-24V

8. AC Infinity


MULTIFAN, AC Infinity Controller 2, Controls AIRPLATE, USB Fans and Devices, Fan Thermostat and Speed Controller, for AV Cabinet Cooling

AC Infinity #ad - Features an alarm system, display lock, six fan speeds, two buffer options, and power failure memory. Intelligent thermal fan controller with on-board processor and digital LCD display. Automated programming that self-adjusts cooling power in response to changing temperatures. Controls up to six ac infinity Cabinet and USB Fans, see below for compatibility. Complete kit includes precision thermal probe, mounting screws, and power wall adapter.
BrandAC Infinity #ad
ManufacturerAC Infinity #ad
Height3.11 Inches
Length5.31 Inches
Weight0.4 pounds
Width1.1 Inches
Part NumberAI-ATC

9. comidox


Comidox 2PCS DC 12V 4 Wire PWM PC CPU Fan Temperature Control Speed Controller Module CPU High-Temp Alarm

comidox #ad - It can be turned on with the three-wire fan monitoring function stall warning. Note: the above range is only applicable to the PWM range, the actual control effect will vary depending on the fan.

Supports all internal 12v 5a fans, high efficiency, synchronous rectified output, no need for additional heat sinks even for high current operation. Circuit load capacity: 5A for each output and 8A for bus current. Output range: 20%-100% for the first channel, or 40%-100% for the first channel tfl = on, 10%-100% for the second channel and the third channel. Multiple fans can be used in parallel total current does not exceed 5A, support automatic temperature control and air cooling speed control, temperature control speed has four temperature zone settings, widely used.
Brandcomidox #ad
ManufacturerComidox #ad
Part Number8541608034



DC 12V 24V 48V PWM 4-Wire Fan Temperature Controller Speed Governor Display Module for PC Fan/Alarm, PWM Driver Module

DONGKER #ad - It is a pwm 4-wire fan temperature controller. It can be used for industrial fans. Support low temperature shutdown fan. Wide voltage operation. Support eC four-wire fan control. Shop with confidence: to provide you with the highest quality Service, If You Have Any Question, Please Feel Free to Contact Us. We will provide after-sales Service Until You Are Satisfied.
BrandDONGKER #ad
Part NumberAAP-ZP-GY17486