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AJMRTC 4-Wire PWM Fan Speed Governor DC 12V, STK IC Powered Temperature Control Switch with Alarm Function, PWM Fan Thermostat Controller for PC CPU Cooler Fan Heat Management
- - 4-wire PWM fan speed governor with DC 12V power input, built-in STK IC for stable temperature-based fan speed regulation
- - Integrated temperature control switch and alarm function, alerts when temperature exceeds preset threshold to avoid overheating
- - Compatible with 4-pin PWM PC CPU cooling fans, automatically adjusts fan speed according to real-time temperature changes
- - Simple wiring design, supports temperature threshold setting, great for DIY PC cooling and industrial small fan control
- - Compact controller board, reliable thermal monitoring to reduce fan noise and extend fan service life
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AJMRTC 4-Wire PWM Fan Speed Governor is a DC12V temperature-controlled fan controller powered by STK IC. It works with 4-pin PWM PC CPU cooler fans to automatically adjust fan speed based on real-time temperature readings. This module comes with a temperature trigger switch and alarm function. When the temperature rises above your preset value, the alarm will activate to remind you of overheating risks. It can effectively balance cooling performance and fan noise, dynamically reducing fan speed at low temperatures. Easy to install and wire, this thermostat controller is suitable for PC case cooling, CPU heat management and small industrial fan control projects.
- Brand: AJMRTC
- Model: 4-Wire PWM Fan Speed Governor
- Operating Voltage: DC 12V
- Core Chip: STK IC
- Fan Type: 4-wire PWM fan
- Function: Temperature control, fan speed regulation, over-temperature alarm
- Application: PC CPU cooler, computer case fan thermal management
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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