About the Product

W12E12BS11B5-07 120mm Cooling Fan – 12V 4-Pin High-Performance Fan for Antminer S21 & S19k Pro

Maintain optimal operating temperatures for your Antminer S21 and S19k Pro miners with the W12E12BS11B5-07 cooling fan. Measuring 120x120x38mm, this 12V, 1.65A high-efficiency fan delivers powerful airflow to support continuous mining without overheating.

Built for durability and reliability, this fan is equipped with a square 4-pin connector and is a direct replacement for original Antminer cooling units. Whether you’re running one miner or managing a full farm, this fan ensures long-term thermal stability and peak mining performance.

Key Features:

• Precision Fit – 12cm size with square 4-pin connector, compatible with Antminer S21 & S19k

• Efficient Airflow – Delivers strong cooling with optimized RPM and low power draw

• Durable Build – Engineered for continuous operation in demanding mining environments

• Easy Installation – Plug-and-play design for quick miner fan replacement

Technical Specifications: