How do I know if the fan is dying?

Listen for clicking/grinding, check RPM via software for significant drops, or manually spin blades for wobble/stiffness.

What is the minimum order quantity?

The minimum order quantity is 30 sets.

353515 mm Efficient Heat Dissipation Big Airflow Axial Flow Cooling DC Fan

Name: 35*35*15 mm Efficient Heat Dissipation Big Airflow Axial Flow Cooling DC Fan
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2243811045

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

35*35*15 mm Efficient Heat Dissipation Big Airflow Axial Flow Cooling DC Fan

US$1.60-2.30

1,000 Pieces

Sample price:US$2.50/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Fan

Blade Material

PBT 94ulv

Model NO.

3515 DC Fan

Type

Axial Fan

Electric Current Type

Mounting

Free Standing

Certification

RoHS, ISO, CE

Transport Package

Paper Box

Specification

35*35*15 mm

Origin

China

Production Capacity

100000 Pieces/Year

Key features

Efficient Heat Dissipation: 35*35*15 mm axial fan designed for big airflow and effective cooling performance.

High Durability Bearings: Double-ball bearings last 5-10 years, suitable for 24/7 continuous operation.

Wide Voltage Tolerance: Operates reliably within 5V-13V range, compatible with various power sources.

Flexible Speed Control: Supports 3-pin DC and 4-pin PWM for precise, quiet, and automatic speed adjustment.

Multi-Industry Application: Widely used in automotive, medical, communication, and refrigeration systems.

International Certifications: Products certified with RoHS, ISO, CE, and FCC for quality and safety assurance.

Customization Services: Offers full customization from samples or designs to meet specific customer needs.

Quality Assurance: 100% finished product inspection including visual and functional checks.

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: ≤3.19h

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.