SXDOOL
SXDOOL GM0503PHV1-8 30mm case fan 8500 RPM 6.0 CFM 27 dBA
A 30 mm hydro-bearing case fan spinning at 8500 RPM for 6.0 CFM airflow at 27 dBA
- TypeCase Fan
- Fan Size30mm
- Bearing TypeHydro Bearing
- RPM>7000 RPM
- Air Flow5-10 CFM
- Noise Level25 - 30 dBA
- Compact 30 mm footprint fits tight builds
- Hydro bearing runs at 27 dBA for quiet operation
- 8500 RPM delivers 6.0 CFM of focused airflow
- 5 V 0.6 W motor keeps power draw low
- Three-wire lead enables speed monitoring
Compact 30 mm case fan for tight builds
The SXDOOL GM0503PHV1-8 is a 30 mm square axial fan designed for small-form-factor chassis, GPU shrouds or industrial enclosures where space is at a premium. It runs on a 5 V supply drawing 0.12 A and uses a hydrodynamic bearing for smooth rotation.
Thermals and acoustics in daily use
At the rated 8500 RPM the fan moves 6.0 CFM while producing 27 dBA, staying within the 25–30 dBA range quoted for normal operation. The 0.6 W power draw keeps heat contribution minimal inside cramped volumes.
Upgrade path and when it matters
This unit replaces older 3015-size sleeve-bearing fans that have become noisy or seized, restoring airflow without changing mounting holes. The jump is worthwhile when the existing fan exceeds 30 dBA or can no longer sustain 7000 RPM under load.
Highlights
- Compact 30 mm footprint fits tight builds
- Hydro bearing runs at 27 dBA for quiet operation
- 8500 RPM delivers 6.0 CFM of focused airflow
- 5 V 0.6 W motor keeps power draw low
- Three-wire lead enables speed monitoring
Specifications
| Type | Case Fan |
|---|---|
| Fan Size | 30mm |
| Bearing Type | Hydro Bearing |
| RPM | >7000 RPM |
| Air Flow | 5-10 CFM |
| Noise Level | 25 - 30 dBA |
| Color | Black |
| LED | Non-LED |
Questions about this item
How do I install the 30mm fan with its 3-wire lead, and what step is often missed?
Mount the 30*30*15mm frame using the four corner holes, connect the 3-wire lead to a 5V header matching the .12A draw, and ensure the tachometer wire is seated so the motherboard reads the 8500 RPM signal.
What maintenance or replacement will the hydro bearing need later?
The hydro bearing is sealed and not user-serviceable; plan to replace the fan once noise rises above the rated 27 dBA or airflow drops below 6.0 CFM, typically after several years of continuous 8500 RPM operation.
At what point does the 27 dBA noise limit become noticeable under sustained load?
At the rated 8500 RPM the fan produces 27 dBA; sustained operation at or above this speed makes the noise floor the first limiting factor in quiet builds, especially when multiple units run together.
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