30X30X3mm Low Power Consumption 5V DC Blower Fan for Smart Watch Cooling System

Name: 30X30X3mm Low Power Consumption 5V DC Blower Fan for Smart Watch Cooling System
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2157803312

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

US$5.00

500-4,999 Pieces

US$4.50

5,000+ Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Material

Plastic-Iron-Copper-Magnet

Blade Material

PBT 94ulv

Model NO.

FB3003

Type

DC Blower Fan

Electric Current Type

Mounting

Free Standing

Certification

RoHS, ISO, CE

Insulation Resistance

10mωor Over with at DC250V Megger

Ielectric Withstand Voltage

AC500V1s

Ambient Temperature

-10℃~+70℃(Operating) -40℃~+70℃(Storage)

Expected Life

+40° ,30000 Hours

Transport Package

Paper Box

Specification

Customized

Trademark

FUNSHARE

Origin

China

Production Capacity

100000 Pieces/Year

Key features

Low Power Consumption: Designed for 5V DC operation with optimized energy efficiency for smart watch cooling.

Compact 30x30x3mm Size: Ultra-thin profile ideal for miniature electronic devices and VR headsets.

High Durability: Features PBT 94ulv blade material and robust construction for extended service life.

Multi-Industry Application: Suitable for notebooks, projectors, UAVs, medical devices, and automotive sectors.

Comprehensive Certifications: Meets RoHS, ISO, CE, and FCC standards for global market compliance.

Full Customization Available: Supports customization from samples, designs, and full custom requirements.

ISO9001 Certified Quality: Manufactured under strict ISO9001:2015 standards with 100% finished product inspection.

Fast Delivery Options: Average lead time of one month with flexible shipping terms like FOB and EXW.

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: ≤3.50h

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:3-pin vs. 4-pin difference?

3-pin: DC voltage control, fixed or stepped speeds. 4-pin: PWM, auto speed control for quieter, precise operation. Compatibility: 4-pin on 3-pin header runs full-speed/DC only.

Q:How can I make the fan quieter?

Use rubber pegs/grommets instead of screws to reduce vibration. Use inline resistor cable or 'low-noise adapter' to lower voltage (airflow reduces). Adjust BIOS fan curve: keep RPM low until temperature increases.

Q:How do I know the fan is dying?

Listen: clicking/grinding = bearing failure. Check RPM: use HWMonitor; much lower than spec (e.g., 300 RPM vs. 1200 RPM) signals issues. Power off and flick: blade should spin freely; wobble/stiffness signals worn bearings.