MSI MAG A550BN

The MSI MAG A550BN power supply is a reliable and affordable 550 W solution designed for entry-level and mid-range builds. It is certified to the 80 PLUS Bronze standard, delivering efficiency up to 85% under typical load, which helps reduce power consumption and heat generation. The power supply features an ATX form factor with dimensions of 150×140×86 mm and is equipped with active power factor correction (PFC) to ensure stable system operation. A 120 mm fan with sleeve bearing provides effective cooling with low noise levels. The MSI MAG A550BN comes with all necessary connectors for component power delivery: one 20+4 pin ATX connector for the motherboard, one 4+4 pin EPS connector for the CPU, two 6+2 pin PCI-E connectors for graphics cards, five SATA connectors and two Molex connectors for peripheral devices. The cables feature fixed connections, which should be considered when planning cable routing inside the chassis. The power supply supports essential protection systems including overvoltage protection (OVP), overpower protection (OPP), short circuit protection (SCP), overtemperature protection (OTP) and overcurrent protection (OCP), ensuring the safety of all connected components. With its combination of power delivery, energy efficiency and reliability, the MSI MAG A550BN is an excellent choice for users seeking stable and quiet system operation without paying for unnecessary extra features.