What are the signs of a dying fan?

Listen for clicking/grinding, check for significantly lower RPM than spec, or test if blades spin freely without wobble.

How many blades are optimal?

Typically 7-9 blades provide a balance; more blades increase static pressure but may be louder, while fewer blades increase airflow.

Can I connect the fan to a power supply?

Yes, via PSU Molex for full 12V speed, but motherboard headers are preferred for speed control. Keep total current per header under 1A.

25X25X10mm Small Size Energy Saving Brushless Axial Flow Fan for Cooling Systems

Name: 25X25X10mm Small Size Energy Saving Brushless Axial Flow Fan for Cooling Systems
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2157861192

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

US$2.10

500-4,999 Pieces

US$0.80

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.

FD2510

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 25mm Design: Small 25x25x10mm size ideal for notebooks, UAVs, and VR headsets.

Ultra-Quiet Operation: Features PBT blades and hydraulic/ball bearings for low noise.

High Durability: Double-ball bearings last 5-10 years; sleeve bearings last 2-3 years.

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

Certified Quality: ISO9001, CE, RoHS, and FCC certified for safety and reliability.

Full Customization: Supports OEM/ODM, custom designs, and sample-based customization.

Flexible Control: Supports 3-pin DC voltage control and 4-pin PWM for precise speed.

Fast Delivery: Standard lead time of one month for both peak and off-season.

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: ≤3.87h

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.