{"product_id":"dc-12v-5a-pwm-fan-temperature-speed-controller-module","title":"DC 12V 5A PWM Fan Temperature Speed Controller Module","description":"\n\u003ch2\u003eDC 12V 5A PWM Fan Temperature Speed Controller Module\u003c\/h2\u003e\n\u003cp\u003eTake precise control of your cooling system with this \u003cstrong\u003eDC 12V 5A PWM Fan Temperature Speed Controller Module\u003c\/strong\u003e. Designed for PC builds, DIY electronics projects, and industrial enclosures, this compact module automatically adjusts fan speed based on real-time temperature readings — keeping your components running efficiently and quietly.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePWM Speed Control:\u003c\/strong\u003e Smoothly regulates fan speed via Pulse Width Modulation for accurate, stepless adjustment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature-Based Control:\u003c\/strong\u003e Uses an NTC B-3950 thermistor (50K) to sense ambient or component temperatures and adjust fan speed accordingly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Temp Buzzer Alarm:\u003c\/strong\u003e Built-in buzzer triggers an audible alert when temperatures exceed a set threshold — helping you monitor your system proactively\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStall Alarm:\u003c\/strong\u003e Minimum speed stall detection activates at 700–800 RPM, alerting you if the fan stops spinning unexpectedly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC 12V \/ 5A Rating:\u003c\/strong\u003e Compatible with standard 12V DC fans up to 5A load capacity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Construction:\u003c\/strong\u003e Surface-mount device design for reliability and compact integration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable Settings:\u003c\/strong\u003e Adjustable temperature thresholds to suit your specific cooling requirements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in 2 color options\u003c\/strong\u003e — order as a single unit (1 pc) or a value pack (5 pcs)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e DC 12V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Current:\u003c\/strong\u003e 5A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Method:\u003c\/strong\u003e PWM (Pulse Width Modulation)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Sensor:\u003c\/strong\u003e NTC B-3950 Thermistor 50K\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStall Alarm Trigger:\u003c\/strong\u003e 700–800 RPM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlarm Type:\u003c\/strong\u003e Buzzer (high-temp \u0026amp; stall)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e SMD Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePC and CPU cooling management\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and maker projects\u003c\/li\u003e\n  \u003cli\u003eServer racks and network enclosures\u003c\/li\u003e\n  \u003cli\u003eIndustrial equipment cooling systems\u003c\/li\u003e\n  \u003cli\u003e3D printers and CNC machine cooling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more components for your build? Check out our \u003ca href=\"\/products\/ccb-flat-round-spacer-beads-diy-jewelry-making\"\u003e4\/6mm CCB Flat Round Spacer Beads DIY Jewelry Making 100-200pcs\u003c\/a\u003e for creative DIY projects, or explore our \u003ca href=\"\/products\/round-aluminum-wire-diy-jewelry-making-1mm-3mm\"\u003eRound Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire\u003c\/a\u003e for versatile crafting wire. For safe and organized storage of your electronic modules and components, browse our full accessories range.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does the DC 12V 5A PWM Fan Temperature Speed Controller Module do?\u003c\/h4\u003e\n\u003cp\u003eA: This module automatically monitors temperature via an NTC B-3950 thermistor and adjusts the connected fan's speed using PWM signals. It also features a high-temp buzzer alarm and a stall alarm that activates when fan speed drops to 700–800 RPM, helping you maintain optimal airflow in your system.\u003c\/p\u003e\n\u003ch4\u003eQ: What type of fans is this PWM speed controller compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This controller is compatible with standard DC 12V fans with a current draw of up to 5A. It is widely used with CPU cooling fans, case fans, and other 12V DC fan types in PC builds, DIY electronics, and industrial applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I adjust the temperature threshold for the alarm?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the module supports customizable temperature threshold settings, allowing you to set the trigger point for the buzzer alarm to suit your specific system requirements and cooling preferences.\u003c\/p\u003e\n\u003ch4\u003eQ: How many units can I order and are there color options?\u003c\/h4\u003e\n\u003cp\u003eA: You can order either a single unit (1 pc) or a value pack of 5 pieces. The module is available in 2 color options to fit your project or aesthetic needs.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does the DC 12V 5A PWM Fan Temperature Speed Controller Module do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This module automatically monitors temperature via an NTC B-3950 thermistor and adjusts the connected fan's speed using PWM signals. 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The module is available in 2 color options to fit your project or aesthetic needs.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DC 12V 5A PWM Fan Temperature Speed Controller Module\", \"item\": \"https:\/\/0i45ne-c8.myshopify.com\/products\/dc-12v-5a-pwm-fan-temperature-speed-controller-module\"}]}\u003c\/script\u003e","brand":"Zpaxo","offers":[{"title":"5pcs","offer_id":54240312164662,"sku":"14:351074#5pcs","price":53.52,"currency_code":"USD","in_stock":true},{"title":"1pcs","offer_id":54240312197430,"sku":"14:350852#1pcs","price":8.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/7774\/3158\/files\/S79d64f350f11402cb7c285e2e24cbd209_927d9de8-f6ce-4b0d-a0b8-9df2908b98ca.webp?v=1784579223","url":"https:\/\/zpaxo.com\/products\/dc-12v-5a-pwm-fan-temperature-speed-controller-module","provider":"Zpaxo","version":"1.0","type":"link"}