





Any questions? Our AI beta will help you find out quickly.
Aomoproing 300W switching power supply is a high-quality direct replacement for Dell original H300EGS-00, J82T5, and 0J82T5 units. It is precisely engineered for Dell Optiplex 3050, 5050, 7050, Precision T3420, and Vostro 3667, 3668, 3669 Small Form Factor (SFF) desktops.
Featuring an 80 PLUS Gold certified design, this PSU delivers superior energy efficiency, reducing power consumption and heat generation. It provides a reliable 300-watt output with an OEM-matched 6+4 pin motherboard connector and an additional 6-pin PCIe power connector for low-profile graphics cards.
With universal 100-240V AC input (50/60Hz) and active Power Factor Correction (PFC), it ensures stable performance across global regions. Built with industrial-grade components, it includes comprehensive safety features: Over-Voltage Protection (OVP), Over-Current Protection (OCP), and Short-Circuit Protection (SCP) to safeguard your system. Each unit undergoes strict full-load testing and quality inspection to guarantee long-term reliability and quiet operation for home, office, and business environments.