MSI · Motherboards

MSI 550W ATX Standard Power Supply - MAG A550BN

Power your everyday computing system with the reliable and affordable MSI MAG A550BN 550W ATX Power Supply. Engineered for stability, this unit is 80 PLUS Bronze certified, delivering up to 85% efficiency at typical loads to reduce energy consumption and operating costs. It features a non-modular design with pre-attached cables for a straightforward and simplified installation process, minimizing potential failure points for enhanced long-term reliability. Your components are safeguarded by a comprehensive suite of Multi-Core Protection technologies, including OCP, OVP, OPP, UVP, and SCP, ensuring full compliance with Intel ATX safety standards. The built-in 120mm liquid bearing fan provides a quiet cooling solution, generating less than 30 dBA of noise under normal operation. Equipped with all the essential connectors—a 24-pin ATX, an 8-pin CPU, two PCIe 6+2-pin, four SATA, and three Molex—it is perfectly suited for powering budget office PCs, home theater systems, and entry-level 1080p gaming rigs. Built with durable, high-temperature resistant capacitors and surge circuit shielding, the MAG A550BN is a dependable foundation for your build.

90-day range £∞–-£∞ · average £NaN