How do I know if the fan is dying?

Listen for clicking/grinding, check RPM drops via software, or power off and flick the blade; wobble or stiffness indicates worn bearings.

Can I connect the fan to the power supply?

Yes, connecting to PSU Molex runs it at 12V full speed (noisy). Motherboard headers enable speed control, best with 4-pin PWM.

Does more blade count mean better performance?

More blades increase static pressure but may be louder. Fewer blades increase airflow and reduce noise. 7-9 blades is a typical balance.

80X80X15mm Long Lifespan DC Blower Fan Reduce Replacement Frequency for Users

Name: 80X80X15mm Long Lifespan DC Blower Fan Reduce Replacement Frequency for Users
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2157013052

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

US$4.60

500-4,999 Pieces

US$3.50

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.

8015

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

Multi-Scenario Compatibility: Suitable for notebooks, projectors, UAVs, VR headsets, and industrial equipment.

High Durability Materials: Constructed with PBT 94ulv blades and plastic-iron-copper-magnet components.

Certified Quality Standards: Meets RoHS, ISO, CE, and FCC standards with ISO9001:2015 management certification.

Flexible Customization: Offers full customization from samples, designs, and OEM/ODM services.

Quiet Operation Design: Features ultra-quiet operation with options for sleeve, hydraulic, or double-ball bearings.

Wide Voltage Tolerance: Operates effectively within a 5V-13V range, ensuring stability across power sources.

Professional Manufacturer: Shanghai-based factory with 4 R&D engineers and 100% finished product 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: ≤3.99h

AI-Powered supplier vetting

SummaryThe supplier provides extensive customization options and has a strong research and development capability, including ODM services and new product development. However, they lack overseas warehouse and showroom capabilities, and do not have overseas agents or participate in trade shows. Their financial data is up-to-date and they hold an ISO9001:2015 certification. Despite having quality assurance processes, the manufacturing capacity seems limited with only two production lines and no ongoing volume reconciliation or outsourcing SOPs.

CertificationsHolds an ISO9001:2015 certificate, indicating compliance with quality management standards.

After-Sales capabilityHas clear procedures and records for handling customer complaints and implementing corrective actions.

Financial creditFinancial data is current, with information available up to the last three years, demonstrating financial stability.

R&D capabilityStrong R&D capabilities with evidence of new product development, though lacking in audit documentation.

Production capacityLimited production capability with only two production lines, and lacks ongoing volume reconciliation and outsourcing SOPs.

Customization capabilityOffers full customization services from samples and designs, with a comprehensive design service capability.

Client casesProvides OEM services for well-known brands, suggesting a history of working with reputable companies.

Product Q&A

Q:How can I reduce fan noise?

Check mounting screws for vibration, remove dust buildup, lower RPM via BIOS, or use rubber grommets and low-noise adapters.

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

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

Q:How long does the fan last?

Sleeve bearings last ~2-3 years, hydraulic bearings ~4-5 years, and double-ball bearings 5-10 years. Expected life is up to 30,000 hours.

Q:Which direction should the fan face?

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

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

The motor has a wide tolerance (5V-13V). It may not start below ~7V but will spin at 5V, though performance varies.

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