The Original KZ14038B012U Cooling Fan is a high-performance 140mm fan designed for Whatsminer M20, M21, M30, M31, M32, M50, and M60 series miners. With a 12V, 7.2A rating and robust ball bearing construction, this fan ensures efficient cooling, stable hash rates, and reliable 24/7 operation.

Ideal for replacing worn-out or underperforming fans, it provides consistent airflow and temperature control, protecting your mining hardware and prolonging its lifespan.

Key Features

• Model: KZ14038B012U

• Size: 140x140x38mm (14cm)

• Voltage & Current: 12V, 7.2A

• Bearing Type: Ball Bearing for durability and long life

• Performance: High-speed cooling for optimal miner efficiency

• Compatibility: Whatsminer M20, M21, M30, M31, M32, M50, M60 series

• Durability: Built for 24/7 continuous mining operations

• Installation: Direct replacement, plug-and-play

Why Choose This Fan?

✅ Ensures stable performance and efficient cooling for Whatsminer miners
✅ Ball bearing design guarantees long-term durability
✅ Reduces risk of overheating and downtime
✅ Ideal for high-speed, continuous 24/7 mining environments