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Fan Controllers
FrozenCPU has a large selection of pc fan controllers for controlling your computer fan speeds individually. Computer fan controllers are ideal for controlling the amount of noise your pc case fans generate.

We have pc fan controllers that fit into your 3.5" or 5.25" bay slots on your computer. We also have a wide selection of pc thermal controllers, pwm fan controllers, rheobus fan controllers and DIY fan controllers.


Zalman ZM-MFC3 Multi-Fan Speed Controller / Temp Monitor
Zalman ZM-MFC3 Multi-Fan Speed Controller / Temp Monitor The Zalman ZM-MFC3 fan speed controller uses a real time power load display unit to keep you fully updated on your computer's current statistics. The Zalman ZM-MFC3 uses a FSTN display for wide viewing angles allowing the display to always be clear and even. The ZM-MFC3 has the capacity for temperature monitoring of up to 4 components of your ch...
7 In Stock, Ships Today Till 6pm EST
$79.99
G-VANS FC Touch - 30W - 6 Channel Aluminum Rheobus w/ Touch Screen - Black (FC-7)
G-VANS FC Touch - 30W - 6 Channel Aluminum Rheobus w/ Touch Screen - Black (FC-7) The G-VANS FC Touch brings total touch screen control and functionality to your fingertips. Control up to 6 channels in either manual or auto of your choice. Each channel can have its own automatic parameter in which you can adjust to your own specific needs. Each channel can handle up to 30w of output. Pick your choice of readouts betwwen RPM o...
26 In Stock, Ships Today Till 6pm EST
$59.99
G-VANS 50W - 4 Channel Aluminum Throttle Style Fan Controller w/ Multi Color Backlit LEDs - Black (FC-9)
G-VANS 50W - 4 Channel Aluminum Throttle Style Fan Controller w/ Multi Color Backlit LEDs - Black (FC-9) The G-VANS FC9 is here with 50W per channel of fan controlling action! One of the highest wattage controllers available makes this a great solution for high power fans! The throttle control per channel makes this a very different layout giving you the unique look you may be looking for! The backlit color can be changed between seven different color...
14 In Stock, Ships Today Till 6pm EST
$54.95
AeroCool X-Vision Fan Controller / 5 Channel / Temp Sensor - Black
AeroCool X-Vision Fan Controller / 5 Channel / Temp Sensor - Black The AeroCool X-Vision Fan Controller / 5 Channel / Temp Sensor - Black controls up to five sets of channels for fans and temperature readings making this unit great for zone controlling your cooling needs. The display displays RPM and temperature readings for each channel and has overheating alarm warnings as well. The LCD screen backlight can be...
8 In Stock, Ships Today Till 6pm EST
$49.99

Fan Controllers Categories
3.5" Controllers External Controllers PWM Controllers 
5.25" Controllers High Watt/Amp Controller Rheobus Controllers 
DIY Controllers Multi Fan Ports Thermal Controllers 
ESA Certified Controller PCI Slot Controllers  

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Bitspower X-Station Power Extension I - Green LED (BP-XSP1M-GR) Bitspower X-Station Power Extension I - Green LED (BP-XSP1M-GR)
Brand: Bitspower International Co., Ltd.  

The Bitspower X-Station Power Extension I features four 4 Pin standard power connectors, and a whopping eleven 3 Pin standard power connectors. The 3 Pin connectors provide three different voltages, three at 5 V, four at 7 V and another 4 at 12 V. The unit also lights up two LEDs for a cool look. All of this is powered by one standard 4 Pin connector!


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$27.99

Bitspower X-Station Power Extension I - Orange LED (BP-XSP1M-OR) Bitspower X-Station Power Extension I - Orange LED (BP-XSP1M-OR)
Brand: Bitspower International Co., Ltd.  

The Bitspower X-Station Power Extension I features four 4 Pin standard power connectors, and a whopping eleven 3 Pin standard power connectors. The 3 Pin connectors provide three different voltages, three at 5 V, four at 7 V and another 4 at 12 V. The unit also lights up two LEDs for a cool look. All of this is powered by one standard 4 Pin connector!


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$24.99

Bitspower X-Station Power Extension I - Red LED (BP-XSP1M-RD) Bitspower X-Station Power Extension I - Red LED (BP-XSP1M-RD)
Brand: Bitspower International Co., Ltd.  

The Bitspower X-Station Power Extension I features four 4 Pin standard power connectors, and a whopping eleven 3 Pin standard power connectors. The 3 Pin connectors provide three different voltages, three at 5 V, four at 7 V and another 4 at 12 V. The unit also lights up two LEDs for a cool look. All of this is powered by one standard 4 Pin connector!


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$24.99

Bitspower X-Station Power Extension I - UV LED (BP-XSP1M-UV) Bitspower X-Station Power Extension I - UV LED (BP-XSP1M-UV)
Brand: Bitspower International Co., Ltd.  

The Bitspower X-Station Power Extension I features four 4 Pin standard power connectors, and a whopping eleven 3 Pin standard power connectors. The 3 Pin connectors provide three different voltages, three at 5 V, four at 7 V and another 4 at 12 V. The unit also lights up two LEDs for a cool look. All of this is powered by one standard 4 Pin connector!


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$24.99

Bitspower X-Station Power Extension II - Blue LED (BP-XSP2M-BL) Bitspower X-Station Power Extension II - Blue LED (BP-XSP2M-BL)
Brand: Bitspower International Co., Ltd.  

The Bitspower X-Station Power Extension II features eight 4 Pin standard power connectors, and a whopping twelve 3 Pin standard power connectors. The 3 Pin connectors provide three different voltages, four at 5 V, four at 7 V and another 4 at 12 V. The unit also lights up two LEDs for a cool look. All of this is powered by two standard 4 Pin connectors!


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$29.99

Bitspower X-Station Power Extension II - Green LED (BP-XSP2M-GR) Bitspower X-Station Power Extension II - Green LED (BP-XSP2M-GR)
Brand: Bitspower International Co., Ltd.  

The Bitspower X-Station Power Extension II features eight 4 Pin standard power connectors, and a whopping twelve 3 Pin standard power connectors. The 3 Pin connectors provide three different voltages, four at 5 V, four at 7 V and another 4 at 12 V. The unit also lights up two LEDs for a cool look. All of this is powered by two standard 4 Pin connectors!


Submit a review
$29.99

Bitspower X-Station Power Extension II - Orange LED (BP-XSP2M-OR) Bitspower X-Station Power Extension II - Orange LED (BP-XSP2M-OR)
Brand: Bitspower International Co., Ltd.  

The Bitspower X-Station Power Extension II features eight 4 Pin standard power connectors, and a whopping twelve 3 Pin standard power connectors. The 3 Pin connectors provide three different voltages, four at 5 V, four at 7 V and another 4 at 12 V. The unit also lights up two LEDs for a cool look. All of this is powered by two standard 4 Pin connectors!


Submit a review
$29.99

Bitspower X-Station Power Extension II - Red LED (BP-XSP2M-RD) Bitspower X-Station Power Extension II - Red LED (BP-XSP2M-RD)
Brand: Bitspower International Co., Ltd.  

The Bitspower X-Station Power Extension II features eight 4 Pin standard power connectors, and a whopping twelve 3 Pin standard power connectors. The 3 Pin connectors provide three different voltages, four at 5 V, four at 7 V and another 4 at 12 V. The unit also lights up two LEDs for a cool look. All of this is powered by two standard 4 Pin connectors!


Submit a review
$29.99

Bitspower X-Station Power Extension II - UV LED (BP-XSP2M-UV) Bitspower X-Station Power Extension II - UV LED (BP-XSP2M-UV)
Brand: Bitspower International Co., Ltd.  

The Bitspower X-Station Power Extension II features eight 4 Pin standard power connectors, and a whopping twelve 3 Pin standard power connectors. The 3 Pin connectors provide three different voltages, four at 5 V, four at 7 V and another 4 at 12 V. The unit also lights up two LEDs for a cool look. All of this is powered by two standard 4 Pin connectors!


Submit a review
$29.99

Bitspower XPIII 5.25 HDD Status Display / Fan Control Panel - Black w/ Blue LED Bitspower XPIII 5.25 HDD Status Display / Fan Control Panel - Black w/ Blue LED
Brand: Bitspower International Co., Ltd.  

The Bitspower XPIII 5.25 HDD Status Display / Fan Control Panel fits in a standard, single 5.25" drive slot and allows you to control two fans. Each fan can pull up to 12 Watts of power each. The unit also displays HDD activity via the HDD activity signal it pulls from the motherboard. The 10 LEDs on the front of the panel can show off HDD activity with 4 different...


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$26.99

Bitspower XPIII 5.25 HDD Status Display / Fan Control Panel - Black w/ Red LED Bitspower XPIII 5.25 HDD Status Display / Fan Control Panel - Black w/ Red LED
Brand: Bitspower International Co., Ltd.  

The Bitspower XPIII 5.25 HDD Status Display / Fan Control Panel fits in a standard, single 5.25" drive slot and allows you to control two fans. Each fan can pull up to 12 Watts of power each. The unit also displays HDD activity via the HDD activity signal it pulls from the motherboard. The 10 LEDs on the front of the panel can show off HDD activity with 4 different...


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$24.99

Bitspower XPIII 5.25 HDD Status Display / Fan Control Panel - Silver w/ Blue LED Bitspower XPIII 5.25 HDD Status Display / Fan Control Panel - Silver w/ Blue LED
Brand: Bitspower International Co., Ltd.  

The Bitspower XPIII 5.25 HDD Status Display / Fan Control Panel fits in a standard, single 5.25" drive slot and allows you to control two fans. Each fan can pull up to 12 Watts of power each. The unit also displays HDD activity via the HDD activity signal it pulls from the motherboard. The 10 LEDs on the front of the panel can show off HDD activity with 4 different...


Submit a review
$24.99

Bitspower XPIII 5.25 HDD Status Display / Fan Control Panel - Silver w/ Red LED Bitspower XPIII 5.25 HDD Status Display / Fan Control Panel - Silver w/ Red LED
Brand: Bitspower International Co., Ltd.  

The Bitspower XPIII 5.25 HDD Status Display / Fan Control Panel fits in a standard, single 5.25" drive slot and allows you to control two fans. Each fan can pull up to 12 Watts of power each. The unit also displays HDD activity via the HDD activity signal it pulls from the motherboard. The 10 LEDs on the front of the panel can show off HDD activity with 4 different...


Submit a review
$24.99

Cooljag 3-Speed Expansion Slot Fan Speed Controller w/ RPM Sensor Lead Cooljag 3-Speed Expansion Slot Fan Speed Controller w/ RPM Sensor Lead
Brand: Cooljag  

The Cooljag 3-Speed Expansion Slot Fan Speed Controller w/ RPM Sensor Lead fits in one expansion slot. It powers a 3-pin fan and has a 3-pin connector for the RPM Sensor cable that can be plugged into the motherboard so your BIOS can check the fan speed. The unit is powered by a standard 4-pin power connector and and the slider switch, accessible at the expansion sl...


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$9.99

Dual Channel Thermal Fan Controller Dual Channel Thermal Fan Controller

Ever want your fans to be on only when you need them? The Thermal Fan Controller is the perfect solution! It will turn your connected fans on at ~86°F (30°C) and keep them on until the environment temperature gets back to ~80°F (27°C). This fan controller works great for entertainment stands, inside computers, and other temperature sensitive areas! Multiple ...


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$14.99

Dual USB 3.0 PCI Slot Connector - 20-Pin Wire Dual USB 3.0 PCI Slot Connector - 20-Pin Wire
Brand: FrozenCPU  

Provides two USB 3.0 ports in a single PCI slot. Connects to 20-pin USB 3.0 enabled motherboards. Bracket fits standard PC case slot. Total length is 18" in length.


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$7.99

EK Fan 5V - 12V Variable Speed Contoller - Sleeved Black / Black EK Fan 5V - 12V Variable Speed Contoller - Sleeved Black / Black
Brand: EK Water Blocks  

Control the RPM speed from full to low speed (5- to12V) manually according to your desire using the supplied voltage regulator. Features stylishly sleeved cables and adhesive surface for easy mounting of the regulator.


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$7.99

FrozenCPU Deluxe Multi Power Port - 12V / 7V / 5V (OF12) FrozenCPU Deluxe Multi Power Port - 12V / 7V / 5V (OF12)
Brand: FrozenCPU  

The Deluxe Multi Power Port has so many functions you can use. Just one 4-pin power connector of either molex or floppy connectors activates the power port. After the PCB is powered you have 4 x 12V 3-pin headers, 4 x 7V 3-pin headers, 4 x 5V 3-pin headers, and 3 x 4-pin power connectors. The backside of the device is equipped with peel and stick tape to adhere ...


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$14.99

FrozenCPU Dual Voltage 6 Port Baybus w/ Blue/Red LED FrozenCPU Dual Voltage 6 Port Baybus w/ Blue/Red LED
Brand: FrozenCPU  

The baybus allows you to control the speed of the fans via a simple switch with three different settings. This allows fans to run at full speed (12v), half speed (7v), or off. With a baybus, you can make all the fans in your case virtually silent while you’re surfing the web or using other low demand applications. At the flip of a switch you can be back at full coolin...


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$28.99

FrozenCPU FC1 External Fan Controller FrozenCPU FC1 External Fan Controller
Brand: FrozenCPU  

Connect one end of fan controller to a 3-pin fan connector and the other to the 3pin fan connector on your motherboard. When the speed control knob is turned fully counter-clockwise, the fan speed is minimum reducing the noise. Turn the other way to increase cooling. Variable speed control.


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$9.99

FrozenCPU Variable Speed RheoBus Kit - Version 3 FrozenCPU Variable Speed RheoBus Kit - Version 3
Brand: Sunbeam  

This RheoBus fan controller kit comes with a template so you can drill out the holes to fit the kit anywhere you like! With dual color LEDs and smooth moving knobs, this RheoBus is a great addition to any case. This unit can easily fit in any 5.25" bay or even more creative spots, like the top of your case!


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$27.99

FrozenCPU.com 3 Speed Fan Power Cable FrozenCPU.com 3 Speed Fan Power Cable
Brand: FrozenCPU  

The FrozenCPU.com 3 Speed Fan Power Cable is a perfect cable to manually set your fans to the desired speeds without using costly devices. Plus it features a pass-through 4-pin connector, so you can easily daisy-chain the cable. Plug your 3-pin fan into the desired voltage cable and your done!


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$6.99

FrozenCPU.com Fully Automated Thermal Switch - 50° Threshhold (On at 50°C / Off at 39°C or Less) FrozenCPU.com Fully Automated Thermal Switch - 50° Threshhold (On at 50°C / Off at 39°C or Less)
Brand: FrozenCPU  

FrozenCPU.com Thermal Switch - 50° Threshold is an inline thermal temperature controller. This switch reacts only to thermal affects and requires no electricity to operate. Normally open switch closes at rated temperature sending power to fan. Swivel bracket allows switch to be mounted to any flat surface. Custom switch harness available for easy installation in 3-p...


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$9.99

FrozenCPU.com Fully Automated Thermal Switch - 60° C Threshhold (On at 60°C / Off at 47°C or Less) FrozenCPU.com Fully Automated Thermal Switch - 60° C Threshhold (On at 60°C / Off at 47°C or Less)
Brand: FrozenCPU  

FrozenCPU.com Thermal Switch - 60° Threshold is an inline thermal temperature controller. This switch reacts only to thermal affects and requires no electricity to operate. Normally open switch closes at rated temperature sending power to fan. Swivel bracket allows switch to be mounted to any flat surface. Custom switch harness available for easy installation in 3-p...


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$9.99

G-VANS 30W - 4 Channel Aluminum Rheobus w/ Multi Color Backlit LED - Version 2 - Black (FC-5V2) <font color=red> w/ Brighter Display!</font> G-VANS 30W - 4 Channel Aluminum Rheobus w/ Multi Color Backlit LED - Version 2 - Black (FC-5V2) w/ Brighter Display!

The 30W - 4 Channel Aluminum Rheobus w/ Multi Color Backlit LED is a fan controller for the serious user. This controller can handle 30W per channel and can handle temperature warning duties as well. With the ability to control the backlit color this controller can be made to match any build and is sure to be able to handle your control needs regardless of the fans ...


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$59.99

G-VANS 50W - 4 Channel Aluminum Throttle Style Fan Controller w/ Multi Color Backlit LEDs - Black (FC-9) G-VANS 50W - 4 Channel Aluminum Throttle Style Fan Controller w/ Multi Color Backlit LEDs - Black (FC-9)

The G-VANS FC9 is here with 50W per channel of fan controlling action! One of the highest wattage controllers available makes this a great solution for high power fans! The throttle control per channel makes this a very different layout giving you the unique look you may be looking for! The backlit color can be changed between seven different colors! Display Color ...


Submit a review
$54.95

G-VANS FC Touch - 30W - 6 Channel Aluminum Rheobus w/ Touch Screen - Black (FC-7) G-VANS FC Touch - 30W - 6 Channel Aluminum Rheobus w/ Touch Screen - Black (FC-7)

The G-VANS FC Touch brings total touch screen control and functionality to your fingertips. Control up to 6 channels in either manual or auto of your choice. Each channel can have its own automatic parameter in which you can adjust to your own specific needs. Each channel can handle up to 30w of output. Pick your choice of readouts betwwen RPM or voltage for one si...


Submit a review
$59.99

Gelid Solutions Fan Variable Speed Controller - (FC-FX01) Gelid Solutions Fan Variable Speed Controller - (FC-FX01)
Brand: Gelid Solutions  

Control the RPM speed from full to low speed (5V.) manually according to your desire using the supplied voltage regulator.


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$6.99

Koolance CTR-CD10BK 5.25" Pump & Fan Speed Controller - Black Koolance CTR-CD10BK 5.25" Pump & Fan Speed Controller - Black
Brand: Koolance  

The Koolance CTR-CD10BK 5.25" Pump & Fan Speed Controller is a speed controller and temperature monitoring unit for 12 Volt pumps and fans that mounts in a standard 5.25" drive bay. It includes all features found in Koolance's top-end cooling systems, with a newly revised controller circuit for operation with a Koolance PMP-400 or PMP-450 pump. The CTR-CD10 has two...


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$99.99

Koolance CTR-CD12BK 5.25" Pump & Fan Speed Controller - Black Koolance CTR-CD12BK 5.25" Pump & Fan Speed Controller - Black
Brand: Koolance  

The CTR-CD12 is a pump and fan speed controller and temperature monitoring unit in a 5.25" drive bay profile. This unit incorporates all-new Koolance electronics, with a 2-line VFD dot matrix display for deeper user control and feedback:


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$154.99

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