How do I know if the fan is failing?

Listen for clicking or grinding noises. Check RPM using software like HWMonitor; significantly lower RPM than spec indicates issues. Also, check if blades spin freely without wobble.

Can I connect the fan to a power supply?

Yes, connecting to a PSU Molex runs it at 12V full speed, which is simple but noisy. For speed control, connect to a motherboard header, preferably with a 4-pin PWM connection.

What should I do if the fan is too loud?

Check for loose screws causing vibration, remove dust buildup, lower RPM via software, or consider replacing sleeve bearings with hydraulic or double-ball types for better longevity and noise balance.

20X20X10mm Silent Operation High Pressure Axial Flow Fan for Power Supply Cooling

Name: 20X20X10mm Silent Operation High Pressure Axial Flow Fan for Power Supply Cooling
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2157858832

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

US$2.30

500-4,999 Pieces

US$1.50

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.

FD2010

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

Ultra-Quiet Operation: Designed for silent performance, ideal for noise-sensitive environments like offices and home use.

High Durability & Long Life: Features double-ball bearings with a lifespan of 5-10 years, suitable for 24/7 continuous operation.

Wide Voltage Compatibility: Operates effectively within a 5V-13V range, ensuring flexibility in various power supply setups.

Full Customization Support: Offers OEM/ODM services, including customization from samples, designs, and full specification adjustments.

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

Certified Quality Assurance: ISO9001 certified with RoHS, CE, and FCC compliance, ensuring high safety and quality standards.

Efficient Heat Dissipation: Optimized blade design ensures stable device operation and extended service life through effective cooling.

Flexible Control Options: Supports both 3-pin DC voltage control and 4-pin PWM for precise, quiet, and automatic speed adjustment.

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: ≤2.99h

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:How can I reduce fan noise?

Use rubber grommets instead of screws to reduce vibration, lower voltage with a resistor, or adjust BIOS settings to keep RPM low until temperatures rise.

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

3-pin fans use DC voltage control for fixed or stepped speeds. 4-pin fans use PWM for automatic, precise, and quieter speed control. A 4-pin fan on a 3-pin header runs at full speed.

Q:How long does the fan last?

Sleeve bearings last ~2-3 years. Hydraulic bearings last ~4-5 years. Double-ball bearings last 5-10 years and are tolerant of 24/7 operation.

Q:Which direction should the fan face?

Check arrows on the frame. Generally, front/side fans are for intake (cool air in), and rear/top fans are for exhaust (hot air out).

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

The motor has a wide tolerance range of 5V-13V. It might not start below ~7V but will spin at 5V.