Rosewill RSV-R4012 4U rackmount server chassis 12 x 3.5" bays
- 4U
- Rackmount
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A 12 cm ARGB cooling fan with hydraulic bearing runs at 1300 RPM and 26.9 dB for 40000 hours of silent desktop airflow
The Linglong 12 cm ARGB fan is a hydraulic-bearing chassis cooler built for desktop systems. It spins at 1300 RPM while producing 26.9 dB of noise. The ABS frame houses addressable RGB lighting for visual effect. Rated service life reaches 40000 hours under normal operation.
This fan suits builders who want low-noise airflow with synchronised lighting in a standard desktop chassis. The hydraulic bearing and anti-slip design reduce vibration during continuous use. Buyers needing higher static pressure for dense radiators or dust-filtered intakes should consider alternative models.
The hydraulic bearing is the specification that determines long-term reliability and acoustic consistency. It delivers the quoted 26.9 dB at 1300 RPM and supports the 40000-hour service-life claim. Verify that your chassis mounts accept 12 cm fans before purchase.
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| Size & build | |
|---|---|
| Chassis style | Desktop |
Mount the 12 cm fan using standard chassis screw holes, connect the ARGB and PWM cables to matching motherboard headers, then secure the anti-slip pads; the step most people miss is aligning the thread-management clips before tightening the screws.
The hydraulic bearing is rated for 40000 hours; after that interval the fan should be replaced because the bearing lubricant degrades and noise rises above the specified 26.9 dB level.
The fan maintains its 1300 RPM speed until the chassis airflow can no longer remove heat; the practical limit appears when case temperature rise forces the motherboard to throttle components despite the fan running at full rated speed.
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