Description
MARTECH DF1203812B2UN 120 x 120 x 38 mm 12 VDC 32.4 W 207.38 CFM axial cooling fan features a V0-rated flame retardant PBT frame reinforced with 30 % glass fiber to ensure structural integrity under continuous thermal loads. The internal mechanism utilizes a high-precision dual ball bearing system and copper-core motor technology, enabling a rotational speed of 6000 RPM and a static pressure of 21.60 mmH2O. Interface connectivity is managed via a 4-pin PWM connector on a 40 cm lead wire, allowing for precise temperature-controlled speed regulation.
DF1203812B2UN Specifications
Model Number: DF1203812B2UN
Brand: MARTECH
Product Category: DC Axial Cooling Fan
Dimensions: 120 x 120 x 38 mm
Nominal Voltage: 12 VDC
Rated Current: 2.7 A
Power Consumption: 32.4 W
Rotational Speed: 6000 RPM
Maximum Airflow: 207.38 CFM
Static Pressure: 21.60 mmH2O
Noise Level: 64 dB-A
Bearing Type: High-Precision Dual Ball Bearing
Connector Type: 4-Pin PWM
Wire Length: 40 cm
Frame Material: PBT + 30 % Glass Fiber (V0-Rated Flame Retardant)
Motor Technology: Copper-Core
Operating Temperature: -10 to 70 °C
Storage Temperature: -40 to 70 °C
DF1203812B2UN Applications
Primary applications include integration into high-density ASIC mining rigs, specifically Antminer and Iceriver series hardware, for continuous thermal management. Deployed within server racks, industrial control panels, and high-performance computing enclosures, the fan provides critical heat dissipation for components operating under sustained heavy computational loads.


Additional information
| Shipping Weight | 1 kg |
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