Njord Board

45,00 (excl. VAT)

Named after the Norse god of wind, the Njord Cloudline board enables Bitmain miners to automatically control the speed of an AC Infinity Cloudline fan using the control board’s native temperature control algorithm.

In stock

Cloudline S8, Quiet Inline Duct Fan With Speed Controller, 8-Inch

  • Designed to ventilate hydroponic grow rooms, transfer heating/cooling, circulate air, cool AV closets, exhaust odors.
  • Features an 8-speed manual controller utilizing PWM. See T-Series for temperature and humidity controls.
  • Mixed flow design combined with a PWM-controlled EC motor for a truly quiet and energy efficient performance.
  • Kit also includes installation manual, and all necessary mounting hardware.

Out of stock

4-Pin Female To 4-Pin Male Extender Cable - 4 Pack

The 4-Pin Female To 4-Pin Male Extender Cable will extend a 4-Pin fan cable and can also be used to connect the Njord Board to different types of control boards.



Say goodbye to the days of manual fan speed tuning and experience a transformation in your mining setup as the Njord Cloudline board significantly reduces fan noise and power consumption while maintaining consistent miner temperatures. Enjoy a quieter environment and lower energy costs while optimizing miner performance.

To achieve optimal results, pair the Njord Cloudline board with an AC Infinity Fan and a fan shroud.

Installing the Njord Cloudline board is a breeze! Simply plug it into the fan port connectors on your miner’s control board. Then, connect the USB-C cable of your AC Infinity fan to the Njord Cloudline’s USB-C socket. For step-by-step installation instructions, refer to the Quick Start Cards or Full User Manual.

The Njord Cloudline board is designed to seamlessly integrate with all air-cooled Bitmain miners equipped with 4 stock fans. If you’re unsure whether it’s compatible with your rig, check out our FAQs below. If you still have questions, don’t hesitate to reach out to us. We’ll help you figure it out.

Additional information

Weight 50 g
Dimensions 40 × 50 × 5 mm
Product type

Fan simulator


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