{"id":9680985161879,"title":"2pcs 4-Wire PWM Fan Temperature Controller (12V 3A) Fan Speed Controller with 1 Black Terminal Wire, Digital Display ℃ Temperature Controlled Governor, Dual-Display Fan Governor","handle":"2pcs-4-wire-pwm-fan-temperature-controller-12v-3a-fan-speed-controller-with-1-black-terminal-wire-digital-display-temperature-controlled-governor-dual-display-fan-governor","description":"\u003ch3\u003e2pcs 4-Wire PWM Fan Temperature Controller (12V 3A) Fan Speed Controller with 1 Black Terminal Wire, Digital Display ℃ Temperature Controlled Governor, Dual-Display Fan Governor\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e4-Wire PWM Fan Temperature ControllerPower supply voltage: DC12VVoltage range:\nDC8-16V (circuit operating voltage, please configure the power supply\naccording to the fan voltage range!)! )Circuit self consumption: less than\n40mA (test value at 12V, for reference only)Fan current: not exceeding 3.5APWM\nrange: 1-100, ± 0.5% (signal percentage not actual speed)PWM frequency: 25KHZ\n(± 1KHZ)PWM signal amplitude: 5V (no-load)The maximum readable value on the\nmonitor is 300 × 100 RPM=30000 RPMTemperature measurement range: -9.9-99.9\n℃Temperature measurement error: The error within the range of 0-50℃ is less\nthan 1.2℃, and the error in other ranges is less than 2℃Button Description:+\"\"\n- \"buttons: Switch display while running, increase or decrease values when\nsetting parameters (long press continuously)The \"OK\" button has three\nfunctions:1. In the running state, short press to enter the inherent output\nsetting, which is the manual speed regulation setting, with a range of 1-100\n(%). Short press again to save and exit.2. In the running state, long press to\nenter the temperature parameter setting. After entering, use the \"+\" and \"-\"\nbuttons to modify the parameters. Short press the \"OK\" button to switch the\nsetting items.Set the acceleration temperature \"L\" and full speed\ntemperature \"'H\" in sequence (represents the number), turn off the\ntemperature \"C\", and then short press the \"OK\" button again to save and exit\nthe settings.3. After power off, long press the \"OK\" button and then turn on\nthe power to enter the function settings. Use the \"+\" and \"-\" buttons to\nmodify. Short press the \"OK\" button to confirm and save to exit.This setting\nis used to modify the PWM output direction to forward\/reverse \"P1\/P-1\". Short\npress the \"OK\" button again to save and exit.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eRate Monitoring: The 12v pwm fan controller is equipped with a digital display that shows the current temperature and fan speed in real time. The rotational speed (RPM) is displayed in units of 100, with a maximum readable value of 30,000 RPM (300 x 100). This makes it particularly suitable for industrial or professional applications that utilize high-speed fans\u003c\/li\u003e\n \u003cli\u003eDesigned for 4-wire PWM fans, this 12V3A temperature-to-speed display controller ensures your fan operates at optimal speed, adjusting as temperatures change. For reducing noise in PC cases and servers while enhancing energy efficiency.\u003c\/li\u003e\n \u003cli\u003eWith the capability to display RPMs in increments of 100, up to a maximum of 30,000 RPM, this PC fan controller for applications requiring high-speed fan operation. Monitor and control your fan's speed with accuracy, ensuring your system stays cool, even under the most strenuous conditions\u003c\/li\u003e\n \u003cli\u003eNote: this controller is exclusively designed for 4-wire PWM signal controlled fans, conforming to the 25KHz 5V signal standard. It's compatible with conventional PC cases, CPU fans, and many server fans. However, it cannot control 2-wire or 3-wire fan speeds, ensuring your setup meets these specifications for optimal performance.\u003c\/li\u003e\n \u003cli\u003eTemperature Probe: This temperature-controlled speed regulator features a 42 cm (16.54 inch) probe that continuously monitors ambient temperature and transmits data to the controller for display on the digital screen. The extended cable allows flexible sensor placement, enabling users to position it near heat-sensitive components or in areas requiring precise monitoring. The temperature probe is an NTC 10K \/ 3590\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T18:40:40+10:00","created_at":"2026-07-26T20:33:46+10:00","vendor":"ACEIRMC","type":"Temperature Controllers","tags":["home_improvement_Aug2026"],"price":11900,"price_min":11900,"price_max":11900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48068193845399,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0GWTF791K","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"2pcs 4-Wire PWM Fan Temperature Controller (12V 3A) Fan Speed Controller with 1 Black Terminal Wire, Digital Display ℃ Temperature Controlled Governor, Dual-Display Fan Governor","public_title":null,"options":["Default Title"],"price":11900,"weight":91,"compare_at_price":null,"inventory_management":"shopify","barcode":"687117795472","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B0GWTF791K.jpg?v=1785062028","\/\/newnestshop.com\/cdn\/shop\/files\/712OfcUAtOL.jpg?v=1785062028","\/\/newnestshop.com\/cdn\/shop\/files\/71hTBTQnI1L.jpg?v=1785062028","\/\/newnestshop.com\/cdn\/shop\/files\/71aITn5krqL.jpg?v=1785062028","\/\/newnestshop.com\/cdn\/shop\/files\/71zcpwROhgL.jpg?v=1785062028","\/\/newnestshop.com\/cdn\/shop\/files\/71zdp6FLwqL.jpg?v=1785062028","\/\/newnestshop.com\/cdn\/shop\/files\/712hrOeh0EL.jpg?v=1785062028"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B0GWTF791K.jpg?v=1785062028","options":["Title"],"media":[{"alt":null,"id":42456446730391,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0GWTF791K.jpg?v=1785062028"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0GWTF791K.jpg?v=1785062028","width":1601},{"alt":null,"id":42456446763159,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/712OfcUAtOL.jpg?v=1785062028"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/712OfcUAtOL.jpg?v=1785062028","width":1601},{"alt":null,"id":42456446795927,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71hTBTQnI1L.jpg?v=1785062028"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71hTBTQnI1L.jpg?v=1785062028","width":1601},{"alt":null,"id":42456446828695,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71aITn5krqL.jpg?v=1785062028"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71aITn5krqL.jpg?v=1785062028","width":1601},{"alt":null,"id":42456446861463,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71zcpwROhgL.jpg?v=1785062028"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71zcpwROhgL.jpg?v=1785062028","width":1601},{"alt":null,"id":42456446894231,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71zdp6FLwqL.jpg?v=1785062028"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71zdp6FLwqL.jpg?v=1785062028","width":1601},{"alt":null,"id":42456446926999,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1601,"width":1601,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/712hrOeh0EL.jpg?v=1785062028"},"aspect_ratio":1.0,"height":1601,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/712hrOeh0EL.jpg?v=1785062028","width":1601}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e2pcs 4-Wire PWM Fan Temperature Controller (12V 3A) Fan Speed Controller with 1 Black Terminal Wire, Digital Display ℃ Temperature Controlled Governor, Dual-Display Fan Governor\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e4-Wire PWM Fan Temperature ControllerPower supply voltage: DC12VVoltage range:\nDC8-16V (circuit operating voltage, please configure the power supply\naccording to the fan voltage range!)! )Circuit self consumption: less than\n40mA (test value at 12V, for reference only)Fan current: not exceeding 3.5APWM\nrange: 1-100, ± 0.5% (signal percentage not actual speed)PWM frequency: 25KHZ\n(± 1KHZ)PWM signal amplitude: 5V (no-load)The maximum readable value on the\nmonitor is 300 × 100 RPM=30000 RPMTemperature measurement range: -9.9-99.9\n℃Temperature measurement error: The error within the range of 0-50℃ is less\nthan 1.2℃, and the error in other ranges is less than 2℃Button Description:+\"\"\n- \"buttons: Switch display while running, increase or decrease values when\nsetting parameters (long press continuously)The \"OK\" button has three\nfunctions:1. In the running state, short press to enter the inherent output\nsetting, which is the manual speed regulation setting, with a range of 1-100\n(%). Short press again to save and exit.2. In the running state, long press to\nenter the temperature parameter setting. After entering, use the \"+\" and \"-\"\nbuttons to modify the parameters. Short press the \"OK\" button to switch the\nsetting items.Set the acceleration temperature \"L\" and full speed\ntemperature \"'H\" in sequence (represents the number), turn off the\ntemperature \"C\", and then short press the \"OK\" button again to save and exit\nthe settings.3. After power off, long press the \"OK\" button and then turn on\nthe power to enter the function settings. Use the \"+\" and \"-\" buttons to\nmodify. Short press the \"OK\" button to confirm and save to exit.This setting\nis used to modify the PWM output direction to forward\/reverse \"P1\/P-1\". Short\npress the \"OK\" button again to save and exit.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eRate Monitoring: The 12v pwm fan controller is equipped with a digital display that shows the current temperature and fan speed in real time. The rotational speed (RPM) is displayed in units of 100, with a maximum readable value of 30,000 RPM (300 x 100). This makes it particularly suitable for industrial or professional applications that utilize high-speed fans\u003c\/li\u003e\n \u003cli\u003eDesigned for 4-wire PWM fans, this 12V3A temperature-to-speed display controller ensures your fan operates at optimal speed, adjusting as temperatures change. For reducing noise in PC cases and servers while enhancing energy efficiency.\u003c\/li\u003e\n \u003cli\u003eWith the capability to display RPMs in increments of 100, up to a maximum of 30,000 RPM, this PC fan controller for applications requiring high-speed fan operation. Monitor and control your fan's speed with accuracy, ensuring your system stays cool, even under the most strenuous conditions\u003c\/li\u003e\n \u003cli\u003eNote: this controller is exclusively designed for 4-wire PWM signal controlled fans, conforming to the 25KHz 5V signal standard. It's compatible with conventional PC cases, CPU fans, and many server fans. However, it cannot control 2-wire or 3-wire fan speeds, ensuring your setup meets these specifications for optimal performance.\u003c\/li\u003e\n \u003cli\u003eTemperature Probe: This temperature-controlled speed regulator features a 42 cm (16.54 inch) probe that continuously monitors ambient temperature and transmits data to the controller for display on the digital screen. The extended cable allows flexible sensor placement, enabling users to position it near heat-sensitive components or in areas requiring precise monitoring. The temperature probe is an NTC 10K \/ 3590\u003c\/li\u003e\n \u003c\/ul\u003e"}