LMNCBVYA High Air Volume Chassis Fan for Antminer S7 S9-250 CFM Solution, 120mm x 38mm, 1.85A, 6300RPM, Durable and Efficient V12E12BS1B5-07 12V

High Air Volume: Achieve optimal with an impressive airflow of 250 CFM, ensuring your Antminer S7 and S9 operate at peak efficiency. Powerful and Efficient: Operating at 12V with a current of 1.85A, this fan delivers a robust 20W of power, making it ideal for high-demand applications. Durable Design: Built with high-precision maintenance-free double ball bearings, this fan boasts a long service life of up to 40,000 hours, reducing the need for frequent replacements. Versatile Speed Control: Features a 4-wire speed regulation function, allowing for customizable fan speeds between 800-6300 RPM to suit your needs. Wide Operating Range: With an operating temperature range of -10℃ to 70℃, this fan is designed to perform reliably in various environments, ensuring consistent .