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Chassis Fan Hub CPU Cooling 10 Port 12 V Molex to PWM Connector with 4 Pin 3 Pin Efficient PC-Fan Controller System with Adhesive Tape Dedicated Supply from PSU to Link Multiple Points | Pricepulse
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Adafruit EMC2101 I2C PC Fan Controller and Temperature Sensor [STEMMA QT / Qwiic] : ID 4808 : $5.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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