Shenzhen Sino-Media Technology Co., Ltd.
                                                                                                           
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18 Years
Since 2008
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Custom Molex 39-01-2040 4-Pin Wire Harness for ATX Motherboard Power - 13A Current Rating, 4.20mm Pitch

Price Negotiable
Price: Most favorable
MOQ: quantity can be negotiable(Only Company, instead of personal use)
Delivery Time: 3-15 days upon receipt of payment
Brand: SINO-TECH
Product Description
Product Overview

Custom 4-pin Molex 39-01-2040 wire harness assembly designed for ATX motherboard power connections. This female-to-male cable assembly provides reliable power transmission with robust construction and professional-grade specifications.

Key Features
  • Molex 5557 series Mini-Fit power connectors
  • 4-pin female to 4-pin male configuration
  • Maximum current rating: 13A per circuit
  • Compatible with 16 AWG wire crimping
  • Flame retardant rating: UL 94V-2
  • Wide operating temperature range: -40°C to +105°C
Technical Specifications
Parameter Specification
Series 5557
Application Power, Wire-to-Board, Wire-to-Wire
Pitch - Mating Interface 4.20mm
Temperature Range -40°C to +105°C
Current - Maximum per Contact 13.0A
Flammability Rating 94V-2
Product Images
Custom Molex 4-pin wire harness assembly for ATX motherboard power connection
Technical diagram of Molex 39-01-2040 connector specifications
Close-up view of 4-pin Molex connector terminals and wire crimping
Manufacturing quality control process for wire harness assemblies
Manufacturing Capabilities

With over 15 years of design and manufacturing experience, we specialize in producing high-quality custom cable and harness assemblies. Our engineering department, production facilities, and quality control systems ensure exceptional component reliability and performance.

Frequently Asked Questions
Q1. Is it a factory?
Yes, we have more than 15 years of design and manufacturing experience.
Q2. Is there any certification?
Yes, we hold ISO9001, ISO14001, TS16949, ISO13485, and UL certifications.
Q3. What is your specialty?
We can design products based on specific application requirements.
Q4. Do you accept OEM/ODM orders?
Yes, we accept OEM/ODM orders. OEM minimum order quantity is 100 pieces, while ODM orders require 1000 pieces minimum with applicable mold fees.
Q5. How long does it take to complete an order?
Small orders and stock products: less than 3 days preparation plus shipping. Large orders: 7-25 days production time plus shipping.
Q6. What warranty and quality protection do you offer?
All cables include 12-36 months warranty. Large orders receive 0.3-0.5% backup units for defective replacements.
Q7. Do you accept free sample orders?
Yes, sample orders are supported with some samples offered free (excluding shipping costs).
Contact Us for Custom Solutions

Send your inquiry details for free samples and competitive pricing. We also source products not currently in our catalog to meet your specific requirements.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Sino-Media Technology Co., Ltd.
Location Building B, Southeast Industry and Trade Building, #1021 Houhai Avenue, Shekou, Nanshan District, Shenzhen, China 518067
Contact Person Andy

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