📌 Product Highlights:

  • ✅ Brand/Model: Original KZ14038B012U

  • ✅ Fan Size: 140x140x38mm – heavy-duty frame for industrial use

  • ✅ Voltage/Current: 12V DC / 7.2A

  • ✅ Power Consumption: 43.2W – energy-efficient performance

  • ✅ Speed: 7200RPM ±10% – ultra-high-speed for intense heat dissipation

  • ✅ Airflow: 300 CFM – powerful airflow to keep mining rigs cool

  • ✅ Bearing Type: High-precision durable ball bearings for longevity

  • ✅ Connector Types:

    • Square 4P 5557 (for M30/M31/M32/M50/M60 series)

    • Linear 6P KF2510 (for M20/M21 series)

  • ✅ Compatibility: Specifically designed for Whatsminer M20, M21, M30, M31, M32, M50, M60 series

  • ✅ Ideal For: Maintaining stable temperatures during 24/7 mining operations