Description
The SUNON VF40281BX-Q780-Q9I is a high-performance DC axial fan engineered for critical thermal management in dense server environments. Operating at 12VDC with a substantial power rating of 18.00W, this unit utilizes advanced brushless motor technology to deliver exceptional airflow against high system resistance. The design incorporates a robust frame architecture that ensures structural rigidity under high-speed operation, minimizing vibration and noise resonance. Featuring precision ball bearings, the VF40281BX-Q780-Q9I offers superior longevity and reliability, effectively reducing thermal impedance in restricted chassis spaces. Its aerodynamic blade geometry is optimized for maximum static pressure, making it an ideal solution for forced convection cooling in enterprise-grade hardware.
Model Number: VF40281BX-Q780-Q9I
Brand: SUNON
Product Type: DC Axial Fan
OEM Part Numbers: HP P35708-001, P35711
Rated Voltage: 12 VDC
Voltage Range: 10.8 – 13.2 VDC
Power Rating: 18.00 W
Rated Current: 1.50 A
Dimensions: 40 x 40 x 28 mm
Bearing Type: Dual Ball Bearing
Max. Air Flow: 24.0 CFM (40.7 m³/h / 0.68 m³/min)
Max. Static Pressure: 2.80 inH₂O (697 Pa / 71.1 mmH₂O)
Rated Speed: 22000 RPM (Nominal)
Speed Control: PWM (Pulse Width Modulation)
Signal Output: Tachometer (Frequency Generator)
Connector: 4-Pin Server Connector
Wire Configuration: 4-Wire (Red: +, Black: -, Yellow: Tach, Blue: PWM)
Material: Thermoplastic PBT (UL94V-0)
Operating Temperature: -10°C to +70°C
Storage Temperature: -40°C to +70°C
Life Expectancy: 70,000 Hours at 40°C
Mounting Orientation: Any
Safety Certifications: UL, CUR, TUV, CE
Designed specifically for high-density computing, the VF40281BX-Q780-Q9I serves as a critical cooling component within HP server infrastructure, corresponding to part numbers P35708-001 and P35711. This fan is deployed in rack-mounted server chassis where maintaining optimal operating temperatures for CPUs and memory modules is paramount. The VF40281BX-Q780-Q9I excels in forcing air through dense heatsinks and restricted airflow channels found in enterprise data centers, telecommunications equipment, and network storage arrays, ensuring system stability during peak processing loads.
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Additional information
| Shipping Weight | 1 kg |
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