What should I do if the fan is too loud?

Check for loose screws causing vibration, remove dust buildup, lower RPM via BIOS/software, or consider the bearing type (hydraulic is quieter than sleeve or double-ball).

Can I customize this fan?

Yes, we offer full customization including OEM and ODM services, allowing customization from samples, designs, or specific requirements.

What certifications does the fan have?

The fan is certified with RoHS, ISO, CE, and FCC standards, ensuring quality and safety for various markets.

90X90X15mm PWM Speed Adjustable DC Blower Fan with Fg and PWM Signals

Name: 90X90X15mm PWM Speed Adjustable DC Blower Fan with Fg and PWM Signals
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2153689542

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

US$3.50

500-4,999 Pieces

US$3.20

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.

9015

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

PWM Speed Control: 4-pin PWM signal enables precise, automatic speed adjustment for quieter operation.

Wide Voltage Tolerance: Operates reliably on 5V to 13V, offering flexibility for various power sources.

High Durability Bearings: Double-ball bearing lasts 5-10 years; sleeve and hydraulic options available.

Multi-Scenario Use: Ideal for notebooks, UAVs, VR headsets, and industrial equipment cooling.

Compact Design: 90x90x15mm size fits miniature electronic devices and tight spaces.

Full Customization: Supports customization from samples, designs, and full OEM/ODM services.

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

Efficient Cooling: PBT 94ulv blade material ensures high durability and efficient heat dissipation.

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: ≤3.28h

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: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 can run on a 3-pin header but will operate 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 tolerate 24/7 operation.

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

The fan has a wide voltage tolerance, operating from 5V to 13V. It might not start below ~7V but will spin at 5V.

Q:How can I make the fan quieter?

Use rubber grommets to reduce vibration, use a low-noise adapter to lower voltage, or adjust the BIOS fan curve to keep RPM low until temperatures rise.

Q:Which direction should the fan face?

Check arrows on the frame. Front/side is usually intake (cool air in), and rear/top is exhaust (hot air out). Tower coolers push air toward the rear exhaust.