Amazon.com: DC 12V 24V 4A 2-Way Adjustable PWM Fan Speed Controller, Automatic PC CPU Case Fan Temperature Control Governor with Sensor Universal for 2 3 4-Wire DC Fan : Electronics
Noctua NA-FC1, 4-Pin PWM Fan Controller (Black) - Newegg.com
Dc 12v Pwm Fan Temperature Controller Adjustable Speed Governor For 4-wire Computer Fan - Integrated Circuits - AliExpress
Dc5v/12v 4 Wire Mini Pwm Fan Temperature Control Speed Controller Governor Regulator For Pc Computer Cpu Fan Module Board - Motor Driver - AliExpress
Derale 16795 PWM Fan Controller
SinLoon 4 Knob Cooling Fan Speed Controller PC 8 Channels Fan Hub for CPU Case HDD VGA PWM Fan PCI Bracket 12V Fan Control- 4Pin Interface Power Supply ( 4 Pin 4Knob )
Dc 5v 12v 4 Wire Pwm Fan Temperature Control Speed Controller Governor Regulator For Pc Computer Cpu Fan Cooler Alarm Module - Motor Controller - AliExpress
Amazon.com: Noctua NA-FC1, 4-Pin PWM Fan Controller (Black) : Electronics
Amazon.com: Derale 16795 PWM Fan Controller, Black : Automotive
DC 12v 3a 4pin PWM PC CPU Fan Temperature Control Thermostat Speed Con – Cold & Colder
12V DC Molex to 3-Pin Manual PWM Fan Controller – Coolerguys
ElmorLabs EFC (Easy Fan Controller) - ElmorLabs
PWM Fan Controller with harness
At a Glance: Razer PWM PC Fan Controller | RZ34-02140
Lingenfelter VSFM-002 Variable Speed DC Brushless Fan & Pump PWM Controller
PWM Fan Controller - Sanyo Denki | DigiKey
PWM Fan controllers using the 555 timer IC | Zak's Electronics Blog ~*
