ATX Power Supply Manufacturer | 80Plus Gold/Platinum & ATX3.1

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ATX Power Supply with 80Plus Certification & ATX3.1/PCIE5.1 Support

We produce atx power supply from 200W to 1300W (up to 1600W in stock), with 80Plus Bronze/Gold/Platinum certification and ATX3.1/PCIE5.1 compatibility. Our ATX power supply has full/non-modular designs, passed UL/CE/FCC/RoHS, applied for gaming, server and desktop PCs, with professional R&D team from top power supply brands for customization.
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Advantages of the product

Dual Design of Modular & Non-Modular

We provide both full-modular and non-modular ATX power supply options, the full-modular design facilitates cable management and case heat dissipation, while the non-modular design ensures more stable power transmission, meeting different PC build needs.

Mature Production & R&D System

Our R&D team has in-depth research and development experience in ATX power supplies, with mature production technology and strict quality control. Each ATX power supply is tested after every production process to ensure stable and reliable performance in long-term operation.

Related products

ATX power supply is an essential component of modern computing equipment, responsible for converting the alternating current of the mains into stable direct current that meets the ATX standard to power motherboards, CPUs, GPUs and other core components. Shenzhen Yijian Technology Co., Ltd., a professional OEM manufacturer of PC power supplies, has focused on the manufacturing of ATX power supplies since its establishment in 2006, and has accumulated rich experience in product design, production and quality control, becoming a leading enterprise in the domestic ATX power supply industry. Yijian’s R&D team for ATX power supplies is composed of professionals with over 10 years of industry experience, and the core members have worked in renowned power supply enterprises, with a deep understanding of the core technologies and market demands of ATX power supplies. The team continuously tracks the update of ATX specifications, and timely optimizes product design to adapt to the development of new hardware. For example, aiming at the high-power demand of the latest PCI-E 5.0 graphics cards, the team has upgraded the circuit design of ATX power supplies, increasing the transient power output capacity to meet the peak power demand of graphics cards. Yijian’s ATX power supply products adopt active PFC circuit design, which can effectively improve the power factor and reduce the harmonic pollution to the power grid, in line with the environmental protection and energy-saving requirements of various countries. The factory of Yijian covers an area of 20,000 square meters, with 5 advanced production lines and over 500 skilled workers, realizing the large-scale production of ATX power supplies with a monthly capacity of 300,000 units. The production process of ATX power supplies strictly follows the ISO9001 quality management system, with a full-process quality control from raw material inspection to finished product delivery. The IQC team conducts strict electrical performance and appearance inspection on all incoming components such as transformers, rectifiers and capacitors to ensure that the components meet the design requirements; during the assembly process, automated equipment is used for component welding to improve the welding quality and production efficiency; after the assembly is completed, each ATX power supply must pass a series of tests such as no-load test, load test, aging test and short-circuit test to ensure that the product performance is stable and reliable. Yijian’s ATX power supplies have a variety of product forms, including non-modular and full-modular designs, to meet the different needs of users. The non-modular ATX power supply has the advantages of low cost and simple structure, suitable for entry-level and mid-range desktops with fixed hardware configurations; the full-modular ATX power supply features detachable cables, which can reduce cable clutter in the chassis and improve heat dissipation efficiency, suitable for high-performance desktops, servers and workstations with flexible hardware configurations. The 80Plus Gold GT-1000W non-modular ATX power supply of Yijian is a hot-selling product in the gaming market, with a high conversion efficiency of more than 90% under typical load, which can reduce energy consumption and heat generation, and its stable voltage output can ensure the smooth operation of gaming systems under long-term high-load conditions. The 80Plus Bronze BF-550W full-modular ATX power supply is specially designed for server systems, with a compact structure and strong anti-interference ability, which can operate stably in the complex electromagnetic environment of the computer room, and its modular design is convenient for server maintenance and hardware expansion. All ATX power supplies of Yijian have obtained more than 100 domestic and foreign patents and certifications, including 80Plus efficiency certification, UL safety certification, CE electromagnetic compatibility certification and so on, which fully demonstrates the company’s strong technical strength and product quality. The products are exported to the United States, Europe, Asia, South America and other regions, and are widely used in gaming, office, industrial control, server and other fields. Yijian attaches great importance to the after-sales service of ATX power supplies, and has established a complete after-sales service system covering the whole world. The company promises to provide 1% spare parts for each order, respond to customer feedback within 2 hours, and issue an 8D report within 24 hours to solve product quality problems. With its professional R&D strength, advanced production technology, strict quality control and perfect after-sales service, Yijian is committed to providing global customers with high-quality, high-efficiency and stable ATX power supply products and solutions.

Frequently Asked Questions

What power range and industry standards do your ATX power supplies support?

Our ATX power supplies cover a power range from 200W to 1600W, with the mainstream models ranging from 500W to 1300W. All our high-power ATX power supplies fully support the latest ATX3.1 and PCIE5.1 industry standards, and are equipped with 12VHPWR high-power ports, which can meet the extreme power demand of the latest generation of high-end GPUs and CPUs, and adapt to future hardware upgrade trends.
All our ATX power supplies undergo a rigorous testing process: samples are fully tested before mass production to verify product performance; each product is tested after every production process during manufacturing; and the final finished products pass more than 30 strict tests such as input voltage test, dynamic load test, overvoltage protection test and aging test, ensuring stable and reliable performance.

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customer evaluation

lisa

This ATX power supply delivers excellent performance for both gaming and daily office use. It supports high-power components and has fast power response, no lag during use.

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80Plus Certified ATX Power Supply for Multiple Scenarios

80Plus Certified ATX Power Supply for Multiple Scenarios

Our ATX power supplies cover Gold, Platinum and Bronze 80Plus certifications, suitable for gaming, office and server use. With full/non-modular options, they meet diverse needs. Contact us for high-efficiency ATX power supply products.
Rigorous Testing for Reliable ATX Power Supply

Rigorous Testing for Reliable ATX Power Supply

Every ATX power supply undergoes 30+ tests during production, with IQC before production and multi-process inspection. Our strict QC system eliminates defective products. Reach out to us for stable and safe ATX power supplies.
Professional R&D & Customization for ATX Power Supply

Professional R&D & Customization for ATX Power Supply

Our R&D team, with backgrounds from top power supply brands, designs high-performance ATX power supplies and supports OEM/ODM customization. We can adjust parameters for your specific scenarios. Contact us for customized ATX power supply solutions.
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