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80 Plus Bronze Efficiency: Delivers stable 550W power with improved energy efficiency for reliable system performance.
120mm Low Noise Fan: Ensures efficient cooling with reduced noise for quiet PC operation.
Industrial-Grade Protections: Builtin OVP, OCP, OPP, OTP, and SCP safeguard your components.
Reliable DCDC Design: Enhances voltage stability for consistent and dependable output.
Versatile Connectivity: Includes ATX 20+4 pin, EPS 4+4 pin, PCIe 6+2 pin, SATA, and Molex connectors.
Durable Build with 5Year Warranty: Designed for longterm reliability and stable system support.
The MSI MAG A550BN is a reliable 550W power supply engineered for stable and efficient performance. Featuring 80 Plus Bronze certification, it ensures optimized power delivery with lower energy consumption. A 120mm lownoise fan keeps temperatures controlled while maintaining quiet operation. With essential safety protections, a DCDC design, and versatile connector support, it delivers dependable performance for modern gaming and productivity systems. Its durable construction and 5year warranty make it a strong choice for longlasting PC builds.
Product Specifications:
| Specification | Details |
| Efficiency Rating | 80 PLUS Bronze (up to 85%) |
| Modular | No |
| Fan Size | 120 mm |
| Fan Bearing | Sleeve Bearing |
| Dimensions (D x W x H) | 140 x 150 x 86 mm |
| PFC Type | Active PFC |
| Input Voltage Range | 100240 VAC |
| Power Output | 550W |
| Input Frequency Range | 5060 Hz |
| Protection Features | OCP / OVP / OPP / OTP / SCP |
| ATX (24pin) | 1 |
| EPS (4+4pin) | 1 |
| PCIE (6+2pin) | 2 |
| SATA (15pin) | 5 |
| Peripheral (4pin) | 2 |
| FDD (4pin) | 1 |
| Country of Origin | China |
| Weight | 2.27 kg |
| Warranty | 5 Years |
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