Check the listing for details. Replacement Fan for Futurebit Moonlander 2 and TTBiT USB Miner NEW Low Noise FAN. Condition: New. Listed at 5.99 USD. Brand NEW, Replacement FAN for FutureBit Moonlander 2 USB Mineralso compatible with TTBIT USB Miner. 5V, 2pin Clip Connector, Brushless Fan, Low Noise, 5 blades, Efficient and low-noise. It likely operates smoothly and without noticeable vibration, making it suitable for environments where noise levels need to be kept to a minimum. Its brushless design typically means it's more energy-efficient and durable compared to traditional brushed fans. Overall, it provides effective airflow while maintaining a peaceful atmosphere. The replacement fan is 25mm, increasing airflow in your system. It cools down the entire case and extends your USB Miner's life! *Attaching screws are not included, *USB Miner not included! Specifications:Noise: 25 decibels (dB), with a tolerance of ±10%Fan speed: 12000 revolutions per minute (RPM), with a tolerance of ±10%Airflow: 2.35 cubic feet per minute (CFM)Mounting hole distance: 20.0 millimeters (mm), with a tolerance of ±0.3mmCable Length: 15 centimeters (cm)Life expectancy: 35000 hoursPlease review the pictures for more details. We offer a 30-day satisfaction guarantee, but please note that shipping costs are not refundable if the item is returned.