MARTECH DF1203812B2FN 12V 4.5A 120mm 7000RPM 4-Pin Violent Cooling Fan

The Martech DF1203812B2FN is a heavy-duty, high-performance 120mm cooling fan engineered for demanding thermal management applications.

Running on 12V DC at 4.5A (54W), it delivers a powerful 7,000 RPM airflow with a static pressure of approximately 21.60 mmH₂O — built to keep high-heat equipment running cool under sustained load.

Compatible with ASIC crypto miners including Bitmain Antminer models S19k Pro, S21, and L9, as well as other industrial and high-performance computing setups requiring aggressive active cooling.

Key Specifications:

• Model: DF1203812B2FN
• Voltage: 12V DC
• Current: 4.5A (54W)
• Fan Size: 120mm
• Speed: 7,000 RPM
• Static Pressure: ~21.60 mmH₂O
• Connector: 4-Pin
• Date of Manufacture: December 2024