

Specified at 12 VDC, PFE0514B1-0000-S99 is a SUNON DC axial fan for servers and data-center electronics in 140 × 140 × 51 mm dimensions. 1.43 Pa maximum pressure is the standout documented duty-point value. For system commissioning, start with the supplied rotational rating. Verify bearing and signal options in the exact datasheet.
| Rated Voltage(V) | 12 |
|---|---|
| Size(mm) | 140x140x51 |
| Max.Air Flow(m³/h) | 250.3 |
| Max.Pressure(Pa) | 1.43 |
| Input Power(W) | 22.56 |
| Speed(rpm) | 5000 |
| Noise(db) | 61.4 |
The SUNON PFE0514B1-0000-S99 positions a DC brushless axial fan for industrial equipment. Its airflow path supports heat removal from enclosed components and toward the equipment exhaust.
The SUNON product series carries RoHS compliance and recognized safety approvals; buyers should confirm the approval marks for this exact suffix and target market. System resistance, grille geometry and cable clearance should be reviewed together to maintain predictable air delivery.
To integrate PFE0514B1-0000-S99 effectively, review outlet geometry at equipment level and arrange wiring verification for service documentation. Confirmed system compatibility supports stable cooling and repeatable procurement. Preserve a clear discharge region to avoid unnecessary downstream turbulence.
Match voltage, dimensions, mounting, airflow direction, airflow, pressure, connector, control signal, and protection before substitution.
Its documented 12 VDC rating and 1.43 pa maximum pressure is the standout documented duty-point value. allow comparison with the required duty point without assuming unlisted options.
The listed speed is 5000 rpm. Confirm frequency, control method, and duty point for the installed system.
The supplied product-line reference discusses long-life cooling, but continuous-duty limits for this full suffix must be verified from its datasheet and operating conditions.
Yes. The worksheet lists up to 1.43 Pa; compare it with the system curve.

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