12V PWM Fan Controller Computer Fan Speed Controller PWM Speed Regulator 4-Pin with Knob Switch Adjustable Duty Cycle for PC Case CPU Cooling
US$4.40
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US$4.40
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by blog.charterlinkz.com
Free 30-day returns Details
Product details
| Management number | 247179722 | Release Date | 2026/08/16 | List Price | US$4.40 | Model Number | 247179722 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- High-Precision PWM Control Technology & Wide Voltage Compatibility: This PWM controller uses precision 25kHz PWM control technology ensures smooth fan speed adjustment. Works with 5-12V DC fans including four-wire adjustable models. Optimize cooling performance in PCs, gaming systems, or electronics enclosures.
- Wide Speed Range Adjustment & Dual-Potentiometer Control: Full fan speed regulator capability with 0-97% duty cycle adjustment. Dual-potentiometer design, main potentiometer controls on/off and speed adjustment, while the blue potentiometer sets minimum RPM. Reverse duty cycle by shorting PF terminals for special fan compatibility.
- Compact Design & Easy Installation: Ultra-compact 20x26mm PCB board weighing just 11g. Perfect for tight spaces in PC cases or DIY cooling projects.
- Rotary Switch with LED Indicator & Reverse Polarity Protection: Rotary switch features a built-in LED power indicator for real-time PWM controller status checks. This 12V fan controller is easy to use, turn on/off via knob, adjust speed smoothly, and customize starting RPM. Includes reverse polarity protection.
- Universal Compatibility & Long-Lasting Reliability: Durable PCB construction with long-lasting components. Ideal for homebrew builds, overclocked CPUs, or high-temperature electronics cooling.
| ASIN | B0FP27FF35 |
|---|---|
| Color | Blue |
| Brand Name | RANSANX |
| Unit Count | 1 Count |
| Part Number | L002452 |
| Display Type | LED |
| Manufacturer | Ransanx |
| Material Type | Plastic |
| Number of Items | 1 |
| Included Components | PWM Fan Speed Controller Module |
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