404010mm New Model Brushless Cooling Centrifugal DC Blower

Name: 40*40*10mm New Model Brushless Cooling Centrifugal DC Blower
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2234509515

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

40*40*10mm New Model Brushless Cooling Centrifugal DC Blower

US$2.50-3.00

1 Piece

Sample price:US$2.50/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Fan

Blade Material

PBT 94ulv

Model NO.

4010 DC Blower

Type

DC Blower Fan

Electric Current Type

Mounting

Free Standing

Certification

RoHS, ISO, CE

Transport Package

Paper Box

Specification

40*40*10mm

Origin

China

Production Capacity

100000 Pieces/Year

Key features

Wide Voltage Range: Operates stably from 5V to 13V, compatible with various power sources.

Multiple Bearing Options: Choose Sleeve (2-3 yrs), Hydraulic (4-5 yrs), or Double-Ball (5-10 yrs) for different needs.

OEM/ODM Customization: Full customization available from samples, designs, or specific requirements.

Multi-Industry Application: Suitable for UAVs, automotive, medical, industrial control, and refrigeration systems.

International Certifications: Passed RoHS, CE, FCC, and ISO9001 quality assurance system.

100% Quality Inspection: Every finished product undergoes visual and functional inspection before shipping.

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

Professional Technical Support: Expert guidance provided for installation, troubleshooting, and noise reduction.

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: ≤3.20h

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 connectors?

3-pin uses DC voltage control for fixed or stepped speeds. 4-pin uses PWM for automatic, precise, and quieter speed variation controlled by the motherboard. A 4-pin plug can fit into a 3-pin header but will run at full speed or DC only.

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

Most motors have a wide voltage tolerance, running from 5V to 13V. However, they may not start spinning below approximately 7V.

Q:How can I make the fan quieter?

Use rubber pegs or grommets to reduce vibration, use an inline resistor or low-noise adapter to drop voltage, or adjust the BIOS fan curve to keep RPM low until temperatures rise.

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

Check for loose screws causing vibration, remove dust buildup that increases resistance, lower the RPM via BIOS/software, or consider the bearing type (hydraulic is a quieter middle-ground).

Q:How do I know if the fan is dying?

Listen for clicking or grinding sounds indicating bearing failure. Check RPM via software; significantly lower than spec is a red flag. Power off and flick the blade; wobble or stiffness means worn bearings.