Do more blades mean better performance?

More blades increase static pressure (good for radiators) but may be louder. Fewer blades increase airflow (good for ventilation) with lower noise. A balance of 7-9 blades is typical.

How do I know if the fan is dying?

Listen for clicking or grinding (bearing failure). Check RPM via software like HWMonitor; significantly low RPM is a red flag. Power off and flick the blade; wobble or stiffness indicates worn bearings.

606038mm Energy Saving Big Airflow Axial Flow Cooling DC Fan

Name: 60*60*38mm Energy Saving Big Airflow Axial Flow Cooling DC Fan
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2234354055

Shanghai, ChinaFengxia Motor (Shanghai) Co., Ltd.

60*60*38mm Energy Saving Big Airflow Axial Flow Cooling DC Fan

US$2.50-3.00

1 Piece

Sample price:US$2.50/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Fan

Blade Material

PBT 94ulv

Model NO.

6038 DC Fan

Type

Axial Fan

Electric Current Type

Mounting

Free Standing

Certification

RoHS, ISO, CE

Transport Package

Paper Box

Specification

60*60*38mm

Origin

China

Production Capacity

100000 Pieces/Year

Key features

Wide Voltage Tolerance: Operates reliably within a 5V to 13V input range for flexible power integration.

Multiple Bearing Options: Choose Sleeve (2-3 yrs), Hydraulic (4-5 yrs), or Double-Ball (5-10 yrs) for longevity.

OEM/ODM Customization: Full customization available from samples, designs, or specific customer requirements.

High Certification Standards: Products certified with RoHS, ISO, CE, and FCC for global market compliance.

Professional Quality Control: 100% visual and function inspection with ISO9001:2015 certified management system.

Versatile Application Scope: Suitable for UAVs, automotive, medical equipment, and industrial control systems.

Flexible Pin Configuration: Available in 3-pin (DC control) and 4-pin (PWM) for precise speed management.

Competitive Lead Time: Standard one-month lead time for both peak and off-season production periods.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Fengxia Motor (Shanghai) Co., Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.21h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong customization, R&D, OEM/ODM, quality-control, and complaint-handling capabilities. It reports new products within the past year, provides customization from samples and designs through full customization, and serves known brands through OEM. Production includes two lines, inventory capability, defined inspection procedures, and four QA/QC inspectors. However, important operational limitations exist: no available SDK, no overseas agents, branches, warehouse, or showroom, no offline trade-show participation, and only one experienced export-trade employee. Manufacturing controls also show gaps, including no ongoing quantity reconciliation for each batch and no standard operating procedure for outsourced manufacturing. Financial evidence is represented only by years rather than substantive indicators, so credibility cannot be determined. The supplier holds an ISO9001:2015 certificate, but the available information does not establish broader certification coverage.

Supplier typeThe supplier operates as a manufacturer with two production lines, provides OEM and ODM services, offers inventory capability, and accepts FOB and EXW quotations. It also provides full customization, but lacks overseas agents, branches, warehouses, and showrooms.

CertificationsThe supplier reports an ISO9001:2015 certificate. No additional specific certifications are identified in the provided information.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, supporting an established service-response process. However, it has no overseas agents, branches, warehouse, or showroom, which limits demonstrated overseas service infrastructure.

R&D capabilityThe supplier reports new products in the past year, provides ODM services, and assigns R&D personnel to product development, design drawings, production support, and specifications. Nevertheless, it has no available SDK and no design input, output, review, validation, or confirmation documents available for audit.

Production capacityProduction evidence includes two production lines, inventory capability, one-month average lead times in both peak and off-season periods, four QA/QC inspectors, written finished-product inspection instructions, and multiple listed production machines. Controls are weakened by the absence of ongoing batch quantity reconciliation and a standard operating procedure for outsourced manufacturing.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, and full customization, with the same capability reported under both R&D and design services. This directly demonstrates broad customization coverage.

Product Q&A

Q:What causes fan noise and how to fix it?

Noise may result from loose screws (vibration), dust buildup, or bearing type. Fix by tightening mounts, cleaning dust, lowering RPM via BIOS, or selecting hydraulic bearings for a balance of quietness and durability.

Q:What is the difference between 3-pin and 4-pin fans?

3-pin uses DC voltage control for fixed or stepped speeds. 4-pin uses PWM for automatic, precise, and quieter speed variation controlled by the motherboard. 4-pin plugs into 3-pin headers but runs at full speed.

Q:How long will the fan last?

Lifespan depends on the bearing: Sleeve bearings last ~2-3 years; Hydraulic bearings last ~4-5 years; Double-ball bearings last 5-10 years and tolerate 24/7 operation.

Q:How can I make the fan quieter?

Use rubber pegs or grommets to reduce vibration, use a low-noise adapter to drop voltage, or adjust the BIOS fan curve to keep RPM low until temperatures rise.

Q:Why does the fan spin at 5V if the label says 12V?

Most motors have a wide tolerance, running from 5V to 13V. However, they may not start spinning if the voltage drops below approximately 7V.