ATX Power Supply Manufacturer | 20+ Years OEM/ODM Expertise

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We Provide High-Quality PC Power Supply with 20+ Years of Manufacturing Experience

We specialize in manufacturing pc power supply with 20+ years of experience, covering 200W-1600W range with 80Plus certification (Bronze/Gold/Platinum). Our products pass UL, EAC, FCC, CE and 30+ strict tests, with OEM/ODM service available. Applied for office, gaming, server and industrial scenarios, exported to 30+ countries, with 1% spare parts for each order and 24h 8D after-sales service.
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Advantages of the product

20+ Years of Professional Manufacturing Experience

We have over 20 years of focused experience in PC power supply production, with a professional R&D team whose core members come from top power supply brands like Great Wall and Delta, all having more than 10 years of industry experience to ensure professional product design and manufacturing.

Complete International Certifications & Quality Assurance

Our PC power supplies have passed more than 100 domestic and international certifications and patents, including UL, EAC, FCC, CE, CCC, RoHS, etc., and undergo 30+ strict tests in the production process to fully guarantee product quality and compliance with global standards.

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The research and development, production and sales of PC power supply are the core business of Shenzhen Yijian Technology Co., Ltd., which has been deeply engaged in this field for more than 20 years and has become a professional and influential PC power supply manufacturer in the global market with its strong technical strength, advanced production capacity and strict quality management. Yijian’s PC power supply products are characterized by high efficiency, stability, reliability and diversification, and can meet the power supply needs of various PC hardware configurations and application scenarios, from entry-level home office PCs to flagship gaming PCs, from commercial office computer clusters to professional industrial workstations. The company’s 20,000-square-meter modern factory is equipped with 5 advanced automated production lines for PC power supply, with more than 500 professional production and technical personnel, realizing the large-scale and standardized production of PC power supply products, with a monthly production capacity of 300,000 pieces, which can quickly respond to the large-scale procurement needs of global customers and ensure the timely delivery of orders. The R&D team is the core driving force for the continuous development and innovation of Yijian’s PC power supply products. The team has more than 20 members with over 10 years of professional experience in the power supply industry, and the backbone members come from world-renowned power supply enterprises, with profound technical accumulation and rich R&D experience. The R&D team is committed to the research and development of new technologies and new products of PC power supply, and has obtained more than 100 patents and technical certifications for PC power supply products, covering circuit design, structural optimization, efficiency improvement, safety protection and other aspects. The R&D process of Yijian’s PC power supply products adheres to the market-oriented and demand-driven principle, and fully communicates and cooperates with customers to understand their actual application needs and personalized requirements, so as to develop PC power supply products that are more in line with market demand. In recent years, with the rapid development of the PC industry, the performance of PC hardware such as CPUs and graphics cards has been continuously improved, and the demand for power supply power and stability has also been increasing. Yijian’s R&D team has kept pace with the times and launched a series of high-wattage, high-efficiency PC power supply products that support ATX 3.0 and PCIe 5.0 standards, which can meet the instant high-power peak demand of new-generation high-performance hardware, with better transient response performance and higher power supply stability, providing a reliable power supply guarantee for the operation of high-performance PCs. Yijian’s PC power supply products have a complete product system, covering a wide range of wattage specifications from low to high, and can be divided into non-modular and full-modular types according to the wiring method, and have 80Plus Bronze, Gold and Platinum efficiency certifications, forming a diversified product matrix to meet the different needs of different customer groups. The non-modular PC power supply products are designed with integrated cables, which have the advantages of simple structure, low cost and easy installation, and are suitable for entry-level home office PCs and basic commercial office PCs with relatively fixed hardware configurations. The full-modular PC power supply products adopt a detachable cable design, which allows customers to select and install the required cables according to their actual hardware configuration, realizing flexible cable management, making the PC case more tidy, improving the internal air circulation of the case and enhancing the cooling effect of the whole machine. The full-modular PC power supply products are mainly aimed at mid-to-high end gaming PCs, professional design PCs and workstations, which have higher requirements for cable management and cooling effect. In terms of efficiency certification, the 80Plus Bronze certified PC power supply products have a power conversion efficiency of more than 82% under typical load conditions, which is suitable for customers with general requirements for energy efficiency; the 80Plus Gold certified products have a conversion efficiency of more than 87% under typical load conditions, with better energy-saving effect and lower heat generation; the 80Plus Platinum certified products have a conversion efficiency of more than 90% under typical load conditions, which are the top-level products in Yijian’s PC power supply product line, suitable for high-end customers with high requirements for energy efficiency, stability and noise. Yijian has established a strict and comprehensive quality control system for PC power supply products, which runs through the entire process from raw material procurement to finished product delivery. The company has passed the ISO9001 quality management system certification and ISO14001 environmental management system certification, and all PC power supply products have obtained a number of international authoritative certifications such as UL, EAC, FCC, CE, CCC, RoHS, TUV and CB, which fully complies with the quality and safety standards of different countries and regions around the world. In the raw material procurement link, Yijian has established a strict supplier selection and evaluation system, and only cooperates with well-known and reliable electronic component suppliers at home and abroad to ensure the quality of raw materials. All raw materials used in PC power supply products have to undergo strict incoming material inspection, including performance testing, appearance inspection and batch verification, to eliminate unqualified raw materials from the source. In the production and manufacturing link, Yijian has adopted a full set of intelligent production management systems such as E-SOP, Andon and MES, which realize the standardization of operation processes, the real-time monitoring of production status and the traceability of product information. The ubiquitous QC team conducts real-time quality inspection on each production process of PC power supply products, and 2-3 QC personnel are assigned to inspect each process to ensure that the product quality meets the design requirements at each link. In the finished product testing link, each PC power supply product has to go through more than 30 strict quality tests, including no-load test, load test, aging test, safety protection test, high and low temperature test and electromagnetic compatibility test, and only the products that pass all the tests can be packaged and delivered. Yijian’s after-sales service for PC power supply products is comprehensive and efficient, solving the worries of global customers. The company promises to provide 1% free spare parts for every PC power supply order, which can be used for the replacement and maintenance of faulty products, reducing the customer’s after-sales cost. After receiving the customer’s after-sales feedback, the sales team will reply to the customer within 2 hours, and all relevant departments will jointly formulate a detailed 8D report within 24 hours, and work out a targeted solution according to the report, and confirm it with the customer to ensure the efficient solution of after-sales problems. Yijian’s PC power supply products are exported to more than 20 countries and regions around the world, and have won high recognition and praise from global customers for their excellent product quality, professional technical support and perfect after-sales service. Adhering to the development concept of "adhere to quality, advocate innovation, and win-win cooperation", Yijian will continue to increase R&D investment, optimize product structure, improve product performance, and provide global customers with more high-quality, high-performance and green PC power supply products and services. If you have procurement needs for PC power supply products, or want to understand the detailed information of Yijian’s PC power supply product series, customized services and quotation, please contact us, and our professional team will provide you with one-stop professional solutions and high-quality services.

Frequently Asked Questions

What is the power range of your PC power supplies and do you have stock?

Our PC power supplies cover a wide power range from 200W to 1600W, with the core ATX series ranging from 200W to 1300W. We have sufficient in-stock inventory for all power specifications, which supports fast shipment for our global customers. This in-stock advantage allows us to meet urgent order demands and large-batch procurement needs of distributors and manufacturers without long production waiting times.
We have a perfect after-sales service system for PC power supplies: we provide 1% spare parts for each order for free; our sales team will respond to customer feedback and questions within 2 hours; all departments will jointly formulate a detailed 8D solution report within 24 hours and confirm the final solution with customers. This efficient after-sales mechanism ensures timely resolution of all product use problems.

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customer evaluation

Melissa

I customized the PC power supply according to my PC configuration, and Yijian’s R&D team provided professional solutions. The product fits well and operates efficiently with low energy consumption.

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20 Years of Professional PC Power Supply Manufacturing Experience

20 Years of Professional PC Power Supply Manufacturing Experience

We have over 20 years of focused R&D and production of PC power supplies, with an experienced R&D team from top industry brands. Our products hold 100+ patents and international certifications, ensuring reliable quality. Contact us for customized PC power supply solutions.
Intelligent Production & Strict QC for PC Power Supply

Intelligent Production & Strict QC for PC Power Supply

Our PC power supplies are manufactured with E-SOP, Andon and MES intelligent systems, and go through 30+ strict tests. QC is implemented in every production process to guarantee product stability. Reach out to us for high-quality PC power supply products.
Perfect After-sales for Your PC Power Supply Purchase

Perfect After-sales for Your PC Power Supply Purchase

We offer 1% spare parts for all PC power supply orders, reply to inquiries within 2 hours and provide 8D reports in 24 hours. Our complete after-sales system solves your problems efficiently. Contact us to buy PC power supplies with no worries.
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