What are the signs that a fan is failing?

Listen for clicking or grinding noises, check RPM using software like HWMonitor for significant drops, or power off and flick the blade to check for wobble or stiffness indicating worn bearings.

Can this fan be customized for specific needs?

Yes, we offer full customization from samples, designs, or specific customer requirements, including insulation resistance, withstand voltage, and ambient temperature specifications.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 30 sets.

40X40X7mm Lightweight DC Brushless Frameless Fan for Vr Headset Cooling

Name: 40X40X7mm Lightweight DC Brushless Frameless Fan for Vr Headset Cooling
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2153516482

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

US$2.30

500-4,999 Pieces

US$1.00

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.

FX4007

Type

DC Frameless Bracket 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

Customization Options: Supports full customization from samples, designs, or specific customer requirements.

Wide Voltage Tolerance: Operates effectively within a 5V to 13V range for flexible power integration.

High Durability: Double-ball bearings offer 5-10 years lifespan, suitable for 24/7 continuous operation.

Multi-Scenario Application: Ideal for VR headsets, UAVs, notebooks, projectors, and industrial electronic devices.

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

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

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

Professional Support: Expert guidance on installation, speed control, and troubleshooting for optimal performance.

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: ≤2.94h

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 expected lifespan of the fan?

Lifespan varies by bearing type: Sleeve bearings last ~2-3 years, hydraulic bearings ~4-5 years, and double-ball bearings can last 5-10 years with 24/7 tolerance.

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

3-pin uses DC voltage control for fixed or stepped speeds. 4-pin uses PWM for auto speed control, offering quieter and more precise operation. A 4-pin fan on a 3-pin header runs at full speed.

Q:How can I reduce fan noise?

Use rubber grommets instead of screws, install an inline resistor or low-noise adapter to lower voltage, or adjust the BIOS fan curve to keep RPM low until temperatures rise.

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

The fan has a wide voltage tolerance and can operate between 5V and 13V. However, it might not start if the voltage drops below approximately 7V.

Q:How do I determine the correct airflow direction?

Look for arrows on the frame. Generally, front/side fans are for intake (cool air in), and rear/top fans are for exhaust (hot air out). Tower coolers should push air toward the rear exhaust.