Description
The Delta QFR0912VH is a precision-engineered 92mm cooling solution designed for demanding thermal management applications. Utilizing a 4-wire Pulse Width Modulation (PWM) interface, this fan delivers dynamic speed control, allowing automated systems to scale airflow in direct response to thermal loads. Built with a robust dual ball bearing architecture, it guarantees extended operational longevity in continuous-duty environments.
Technical Specifications:
Brand: Delta Electronics
Model Number: QFR0912VH
Form Factor: 92 x 92 x 25 mm
Rated Voltage: 12V DC
Operating Voltage Range: 7.0 – 13.8V DC
Input Current: 0.60 A
Input Power: 7.20 W
Rotational Speed: 3800 RPM ± 10%
Maximum Airflow: 71.69 CFM (2.03 m³/min)
Static Pressure: 7.01 mmH2O
Acoustic Noise: 42.5 dB(A)
Bearing Type: Dual Ball Bearing
Control Interface: 4-Wire PWM
Sensor Type: Tachometer Output (Speed Detection)
Housing Material: Thermoplastic PBT (UL 94V-0)
Impeller Material: Thermoplastic PBT (UL 94V-0)
Operating Temperature: -10°C to +60°C
Life Expectancy: 70,000 hours at 40°C
Weight: 100 g
Application Scenario:
This component is specifically engineered for high-density server racks, industrial control cabinets, and advanced computer chassis. In environments where processors and power supplies generate fluctuating heat signatures, the QFR0912VH utilizes its PWM logic to instantly adjust rotational speed. This prevents thermal throttling and hardware degradation while maintaining optimal energy efficiency.
Procurement and Integration Details:
Original Engineering: 100% authentic Delta Electronics manufacturing, ensuring adherence to strict industrial tolerances and performance baselines.
Technical Compatibility: Seamlessly integrates into any system requiring a standard 9225 footprint with a 4-pin motherboard or controller header.
Lead Time: Optimized inventory management ensures rapid processing and dispatch to mitigate critical infrastructure downtime.
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