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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.


NoiseMagic ThemoControl NMT-2 Solder Version
NoiseMagic ThemoControl NMT-2 Solder Version The NoiseMagic ThemoControl NMT-2 screws directly on to the corner of the fan you want to control and then modifies the RPM of the fan depending on the temperature that it reads on the temperature probe. Comes in two versions, the space conservative solder on version, or the easy to install 3-pin connector version. Temperature Range:30 to 50°...
35 In Stock, Ships Today Till 6pm EST
$13.99
FrozenCPU Black PWM 6x Fan Controller 5.25" Bay
FrozenCPU Black PWM 6x Fan Controller 5.25" Bay This little device is a Pulse Width Modulation 6x fan controller that is capable of controling a number of fans! With three rheo dials supporting two fans each and two on/off switches (great for turning cathodes on and off!), this unit is ideal for any computer user with lighting and low noise in mind. Included: -Fan controller unit -bay mount...
27 In Stock, Ships Today Till 6pm EST
$26.99
Ultra 3.5" Multi-Fan Controller - Black (ULT40061)
Ultra 3.5" Multi-Fan Controller - Black (ULT40061) The Ultra 3.5" Multi-Fan Controller is designed to control and power 4 fans at up to 12 Volts! You want complete control over your case fan RPM's in order to get that perfect balance of low noise and keeping components cool. But when you're gaming, and your components start getting hot, isn't it good to know that your fans are capable of moving ...
Out of Stock
$17.99
Scythe Kaze Master 5.25" 4 Channel Fan Controller / Temp Display - Black (KM01-BK)
Scythe Kaze Master 5.25" 4 Channel Fan Controller / Temp Display - Black (KM01-BK) The Scythe Kaze Master 5.25" 4 Channel Fan Controller / Temp Display features a VFD display that is hidden behind a mirrored surface is only visible when active. The unit can monitor four temperature probes and control the speeds of 4 fans individually. It also has alarm that can activate due to fan failure or high temperatures and it can be conf...
2 In Stock, Ships Today Till 6pm EST
$42.99

Fan Controllers Categories
3.5" Controllers 5.25" Controllers 
DIY Controllers ESA Certified Controller 
Multi Fan Ports PWM Controllers 
Rheobus Controllers Thermal Controllers 

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AeroCool 55 in 1 Card Reader w/ Flip LCD Screen - Black (FP-01) AeroCool 55 in 1 Card Reader w/ Flip LCD Screen - Black (FP-01)
Brand: Aerocool  

The AeroCool 55 in 1 Card Reader w/ Flip LCD Screen features a slide out tray-style screen seen on many in-dash DVD screens for cars. Instead, AeroCool's unit will report fan speeds, temperatures and tell you what media cards it is reading. The unit supports almost every media card on the market and read/writes at high speed via a USB connection. The unit is fully ...


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$59.99

AeroCool CoolWatch Fan Controller / LCD Display / 20-in-1 Card Reader - Silver AeroCool CoolWatch Fan Controller / LCD Display / 20-in-1 Card Reader - Silver
Brand: Aerocool  

The AeroCool CoolWatch multifunction panel has a color changing circular display window (you can choose a red, blue or purple backlight - or you can turn it off). The AeroCool CoolWatch has a 20 in 1 card reader / writer - compatible with all the popular memory cards. It also includes two USB ports and two audio ports. The AeroCool CoolWatch really shines when ...


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$67.99

Aerocool EasyWatch 3.5" Fan Controller / Temperature Monitoring Panel - Black Aerocool EasyWatch 3.5" Fan Controller / Temperature Monitoring Panel - Black
Brand: Aerocool  

The Aerocool EasyWatch 3.5" Fan Controller / Temperature Monitoring Panel features a color LCD display that lets monitors your system temperatures, even setting off alarms if temps get to high, and automatically controls and monitors up to 3 system fans.


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$24.95

AeroCool GateWatch2 Fan Controller / LCD Display / Port Replicator - Black AeroCool GateWatch2 Fan Controller / LCD Display / Port Replicator - Black
Brand: Aerocool  

The AeroCool GateWatch2 Fan Controller / LCD Display / Port Replicator has a circular LCD display window with brightnes control and magnifying lenses. The screen displays everything from fan speeds to your case temperature. With two USB ports, a headphone and a microphone port, the GateWatch2 makes the most of the space it uses.


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$59.95

AeroCool GateWatch2 Fan Controller / LCD Display / Port Replicator - Silver AeroCool GateWatch2 Fan Controller / LCD Display / Port Replicator - Silver
Brand: Aerocool  

The AeroCool GateWatch2 Fan Controller / LCD Display / Port Replicator has a circular LCD display window with brightnes control and magnifying lenses. The screen displays everything from fan speeds to your case temperature. With two USB ports, a headphone and a microphone port, the GateWatch2 makes the most of the space it uses.


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$59.99

AeroCool Modern-V Fan Controller / LCD Display - Black AeroCool Modern-V Fan Controller / LCD Display - Black
Brand: Aerocool  

The AeroCool Modern-V Fan Controller features a color LCD display with large, easy-to-read characters. You can manually control the fans, or let the Modern-V automatically control them based on temperature. The unit features alarms to protect your computer from overheating. This smart fan controller has many useful features, like being able to turn off the LCD back...


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$59.95

AeroCool PowerWatch Fan Controller / LCD Display / 25-in-1 Card Reader - Black AeroCool PowerWatch Fan Controller / LCD Display / 25-in-1 Card Reader - Black
Brand: Aerocool  

The AeroCool PowerWatch Multifunction Color LCD Display Panel in black has a color LCD display, 25 in 1 card reader and writer, powered usb ports, fan controller for up to 4 fans and temperature sensing. The AeroCool PowerWatch has powered 5V and 12V USB ports, so you can for example power external CD/DVD drives, scanners, and USB hubs. The AeroCool PowerWatch m...


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$79.99

AeroCool PowerWatch Fan Controller / LCD Display / 25-in-1 Card Reader - Silver AeroCool PowerWatch Fan Controller / LCD Display / 25-in-1 Card Reader - Silver
Brand: Aerocool  

The AeroCool PowerWatch Multifunction Color LCD Display Panel in silver has a color LCD display, 25 in 1 card reader and writer, powered usb ports, fan controller for up to 4 fans and temperature sensing. The AeroCool PowerWatch has powered 5V and 12V USB ports, so you can for example power external CD/DVD drives, scanners, and USB hubs. The AeroCool PowerWatch ...


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$79.99

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 differen...


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$24.99

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 differen...


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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 differen...


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$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 differen...


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$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

Evercool Extended Cooling System (ECS GT-365) Evercool Extended Cooling System (ECS GT-365)
Brand: Logisys  

The Extended Cooling System cools the computer's hardware for 5 minutes after the motherboard has been shut down. This avoids spikes in temperatures due to sudden loss of cooling after shut down.


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$10.99

FrozenCPU Black PWM 6x Fan Controller 5.25" Bay FrozenCPU Black PWM 6x Fan Controller 5.25" Bay
Brand: FrozenCPU  

This little device is a Pulse Width Modulation 6x fan controller that is capable of controling a number of fans! With three rheo dials supporting two fans each and two on/off switches (great for turning cathodes on and off!), this unit is ideal for any computer user with lighting and low noise in mind. Included: -Fan controller unit -bay mounting screw (4 pcs) -...


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$26.99

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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$6.99

FrozenCPU Silver PWM 6x Fan Controller 5.25" Bay FrozenCPU Silver PWM 6x Fan Controller 5.25" Bay
Brand: FrozenCPU  

This little device is a Pulse Width Modulation 6x fan controller that is capable of controling a number of fans! With three rheo dials supporting two fans each and two on/off switches (great for turning cathodes on and off!), this unit is ideal for any computer user with lighting and low noise in mind. Included: -Fan controller unit -bay mounting screw (4 pcs) -...


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$26.99

FrozenCPU Universal Rheobus Knob FrozenCPU Universal Rheobus Knob
Brand: FrozenCPU  

The FrozenCPU Universal Rheobus Knob will attach to any rheobus control stalk that is smaller than 6 mm. The knob includes a tightening screw that will secure the knob to the control stalk by pushing into it.


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$4.99

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

Innovatek Fan-O-Matic LCD Fan Controller Rev. 1.5 (500706) Innovatek Fan-O-Matic LCD Fan Controller Rev. 1.5 (500706)
Brand: Innovatek  

The Innovatek Fan-O-Matic LCD Fan Controller can control 4 fans manually, or perfectly automatically and steplessly. Also, this controller has 6 optional temperature sensors, and 2 optional switched ports. The controller is adjustable via the Windows based software, and even over the internet.


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$199.99

Innovatek Fan-O-Matic Micro Fan Controller (500855) Innovatek Fan-O-Matic Micro Fan Controller (500855)
Brand: Innovatek  

The Fan-O-Matic Micro is an extremely intelligent internal Fan Controller. It is capable of monitoring and controlling fans based on temperature probs. It can turn the computer off in an emergency and can monitor the Innovatek Flow Meter as well. Ever foward thinking, Innovatek has made the Fan-O-Matic Micro compatible with the Fan-O-Matic PRO and programmable by s...


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$49.99

Lian-Li 3.5" Lintus Media Center - Black w/ Black 5.25" Adapter  (LM-01-B) Lian-Li 3.5" Lintus Media Center - Black w/ Black 5.25" Adapter (LM-01-B)
Brand: Lian-Li  

The Lian-Li Lintus Media Center LM-01 fits everyones media needs and fits in an empty 3.5" bay. This all in one entertainment interface gives you the power of your media right at your finger tips. This device supports most the popular file formats for audio, video and pictures! The device can set up slide shows, play files from storage device, and more!


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$47.99

Lian-Li Military Switch Baybus - Multi Port - Black Lian-Li Military Switch Baybus - Multi Port - Black
Brand: FrozenCPU  

We took the hassle of installing military switches out of your next build. These Lian-Li 5.25 front bay bezels can hold up to 4 switches. Power all your lights and peripherals from the flick of a switch right in the front of your chassis. Mix and match your covers to match your theme, or skip the covers and go for just switches! All of our switches currently offe...


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$24.95

Lian-Li Military Switch Baybus - Multi Port - Silver Lian-Li Military Switch Baybus - Multi Port - Silver
Brand: FrozenCPU  

We took the hassle of installing military switches out of your next build. These Lian-Li 5.25 front bay bezels can hold up to 4 switches. Power all your lights and peripherals from the flick of a switch right in the front of your chassis. Mix and match your covers to match your theme, or skip the covers and go for just switches! All of our switches currently offe...


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$24.95

Lian-Li Toggle Switch Baybus - Multi Port - Black Lian-Li Toggle Switch Baybus - Multi Port - Black
Brand: FrozenCPU  

We took the hassle of installing switches out of your next build. These Lian-Li 5.25 front bay bezels can hold up to 4 switches. Power all your lights and peripherals from the flick of a switch right in the front of your chassis. Mix and match your lights to match your theme! The Illuminated Duckbill Toggle Switch is a great choice for controlling lights, fans or...


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$17.95

Lian-Li Toggle Switch Baybus - Multi Port - Silver Lian-Li Toggle Switch Baybus - Multi Port - Silver
Brand: FrozenCPU  

We took the hassle of installing switches out of your next build. These Lian-Li 5.25 front bay bezels can hold up to 4 switches. Power all your lights and peripherals from the flick of a switch right in the front of your chassis. Mix and match your lights to match your theme! The Illuminated Duckbill Toggle Switch is a great choice for controlling lights, fans or...


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$17.95

Lian-Li TR-03 3.5" Thermal Monitor & Fan Controller - Black Lian-Li TR-03 3.5" Thermal Monitor & Fan Controller - Black
Brand: Lian-Li  

This OEM Lian-Li 3.5" Bay Fan Controller can monitor and control up to 3 fans. It also monitors your hard disc drive read/write signal. The screens glows for easy reading in low light conditions. Includes: -Tree temperature sensor -One HDD Read/Write signal wire -One Power supply cable


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$29.99

Lian-Li TR-03 3.5" Thermal Monitor & Fan Controller - Silver Lian-Li TR-03 3.5" Thermal Monitor & Fan Controller - Silver
Brand: Lian-Li  

This OEM Lian-Li 3.5" Bay Fan Controller can monitor and control up to 3 fans. It also monitors your hard disc drive read/write signal. The screens glows for easy reading in low light conditions. Includes: -Tree temperature sensor -One HDD Read/Write signal wire -One Power supply cable


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$29.99

 
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