Do more blades mean better performance?

More blades increase static pressure but add noise, while fewer blades increase airflow and reduce noise; a balance of 7-9 blades is typical.

How do I know the fan is dying?

Listen for clicking or grinding sounds, check RPM drops using software like HWMonitor, or manually check for wobble and stiffness when spinning.

505010mm Low Vibration Mini DC Blower Fan for Communication Equipment Cooling

Name: 50*50*10mm Low Vibration Mini DC Blower Fan for Communication Equipment Cooling
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2155887292

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

50*50*10mm Low Vibration Mini DC Blower Fan for Communication Equipment Cooling

US$2.00

500-4,999 Pieces

US$1.10

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.

5010

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

Ultra-quiet Operation: Designed for silent performance suitable for notebooks, VR headsets, and office environments.

Wide Voltage Tolerance: Operates reliably within a 5V to 13V range, ensuring flexibility in power supply connections.

High Durability Bearings: Double-ball bearings offer 5-10 years lifespan with 24/7 tolerance for continuous operation.

Customization Available: Full customization options including designs, samples, and specific technical requirements.

RoHS and CE Certified: Meets international safety and environmental standards including FCC, CE, and RoHS.

Versatile Applications: Ideal for UAVs, automotive, communication equipment, medical devices, and consumer electronics.

Efficient Heat Dissipation: Ensures stable operation and extended service life for equipped devices through effective cooling.

ISO9001 Certified Quality: Manufactured under strict ISO9001:2015 standards with 100% visual and function inspection.

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: ≤4.55h

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:Which direction should the fan face?

Look for arrows on the frame: front/side is intake (cool air in), rear/top is exhaust (hot air out), and tower coolers push air toward the rear.

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

3-pin uses DC voltage control with fixed speeds, while 4-pin uses PWM for auto speed control, offering quieter and more precise operation.

Q:How long will the fan last?

Sleeve bearings last 2-3 years, hydraulic bearings 4-5 years, and double-ball bearings 5-10 years depending on usage conditions.

Q:How can I make the fan quieter?

Use rubber grommets instead of screws, use an inline resistor or low-noise adapter to lower voltage, or adjust the BIOS fan curve to keep RPM low.

Q:Should I connect to the motherboard or power supply?

Connect to the motherboard header for speed control (best with 4-pin PWM) or PSU Molex for full speed 12V operation, keeping total current under 1A per header.