20×20×4mm Energy Saving Ultra-Thin DC Blower Fan for Automotive Electronics

Name: 20×20×4mm Energy Saving Ultra-Thin DC Blower Fan for Automotive Electronics
Brand: Fengxia Motor (Shanghai) Co., Ltd.
SKU: 2151476062

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

US$2.90

500-4,999 Pieces

US$2.30

5,000+ Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Material

Aluminum Fan

Blade Material

PBT 94ulv

Model NO.

2004

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

Origin

China

Production Capacity

100000 Pieces/Year

Key features

Ultra-Thin Design: Compact 20x20x4mm profile ideal for space-constrained automotive electronics.

High Durability: Expected life up to 30,000 hours with PBT 94ulv blade material.

Multiple Certifications: Compliant with RoHS, ISO, CE, and FCC standards for global markets.

Customization Available: Full customization from samples or designs with OEM/ODM services.

Versatile Applications: Suitable for automotive, UAVs, notebooks, and VR headsets.

Quality Assurance: 100% visual and function inspection on all finished products.

Fast Delivery: One-month lead time for both peak and off-peak seasons.

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: ≤3.78h

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.

Product Q&A

Q:3-pin vs. 4-pin difference?

3-pin: DC voltage control, fixed or stepped speeds. 4-pin: PWM, auto speed control for quieter, precise operation. Compatibility: 4-pin on 3-pin header runs full-speed/DC only.

Q:How can I make the fan quieter?

Use rubber pegs/grommets instead of screws to reduce vibration. Use inline resistor cable or 'low-noise adapter' to lower voltage (airflow reduces). Adjust BIOS fan curve: keep RPM low until temperature increases.

Q:How do I know the fan is dying?

Listen: clicking/grinding = bearing failure. Check RPM: use HWMonitor; much lower than spec (e.g., 300 RPM vs. 1200 RPM) signals issues. Power off and flick: blade should spin freely; wobble/stiffness signals worn bearings.