Should I connect the fan to the motherboard or power supply?

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

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

The motor has a wide tolerance (5V-13V), though it might not start below approximately 7V.

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 if the fan is dying?

Listen for clicking or grinding noises, check RPM drops using software like HWMonitor, or manually flick the blade to check for wobble and stiffness.

808015mm High Airflow Low Vibration Compact Axial Fan DC Cooling Fan

Name: 80*80*15mm High Airflow Low Vibration Compact Axial Fan DC Cooling Fan
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2158960192

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

80*80*15mm High Airflow Low Vibration Compact Axial Fan DC Cooling Fan

US$2.00

500-4,999 Pieces

US$1.30

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.

FD8015

Type

DC Axial Flow 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

Compact Axial Design: 80x80x15mm size with high airflow and low vibration for notebooks, UAVs, and VR headsets.

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

Ultra-Quiet Operation: Designed for silent performance in office, industrial, and entertainment scenarios.

Wide Voltage Tolerance: Motors operate effectively from 5V to 13V with stable performance.

Full Customization: Available for customization from samples, designs, or full custom requirements.

Multiple Certification: Meets RoHS, ISO, CE, FCC, and ISO9001:2015 standards for global markets.

Versatile Connector Options: Supports 3-pin for DC control and 4-pin for precise PWM speed control.

High Efficiency Cooling: PBT 94ulv blades ensure efficient heat dissipation for extended device life.

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: ≤4.68h

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:What should I do if the fan is too loud?

Check for loose screws causing vibration, remove dust buildup, lower RPM via BIOS, or consider switching to hydraulic or double-ball bearings.

Q:Which direction should the fan face?

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

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

3-pin uses DC voltage for fixed or stepped 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 with 24/7 tolerance.

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.