Description
MSI MAG A550BN 550W 80+ Bronze Power Supply
YOUR POWER, RIGHT AWAY
Enjoy a safe, reliable and efficient source of power with the MAG A550BN power supply. Featuring an 80 PLUS Bronze certification, DC to DC circuit design, 12V single rail, active PFC and a low-noise fan. This PSU is a perfect choice for entry-level systems and new gamers. Once installed, you can immediately enjoy reliable, excellent performance without additional settings.
Enjoy a safe, reliable and efficient source of power with the MAG A550BN power supply. Featuring an 80 PLUS Bronze certification, DC to DC circuit design, 12V single rail, active PFC and a low-noise fan. This PSU is a perfect choice for entry-level systems and new gamers. Once installed, you can immediately enjoy reliable, excellent performance without additional settings.
550Watts
80 PLUS Bronze
Efficiency Rating
ATX Form Factor
Efficient & Excellent
80 PLUS BRONZE CERTIFIED
The efficiency of your power supply directly influences your system’s performance and your power consumption. The 80 PLUS BRONZE certification promises lower energy consumption and higher efficiency.
The efficiency of your power supply directly influences your system’s performance and your power consumption. The 80 PLUS BRONZE certification promises lower energy consumption and higher efficiency.
Play with Near-Silent Operation
120MM LOW NOISE FAN
The fan’s sleeve bearing reduces the noise generated while maintaining excellent heat dissipation.
The fan’s sleeve bearing reduces the noise generated while maintaining excellent heat dissipation.
Stable Power for Ideal Longevity
DC TO DC CIRCUIT DESIGN
Adopted DC-DC circuit design reduces the instability of output voltage, and adds stability to the supply of power.
Adopted DC-DC circuit design reduces the instability of output voltage, and adds stability to the supply of power.
Built to Protect your Power
COMPREHENSIVE CIRCUIT PROTECTION
Supports OCP, OVP, SCP, OPP, OTP protection mechanisms and provides comprehensive protection.
Supports OCP, OVP, SCP, OPP, OTP protection mechanisms and provides comprehensive protection.
Crafted to Last for Years to Come
5-YEAR LIMITED WARRANTY
The MAG A550BN is proudly backed by a 5-year limited warranty, guaranteeing long term reliable operation
| Specifications | |
|---|---|
| Size | ATX |
| Edition | MAG A550BN |
| Wattage | 550 W |
| 80 PLUS Certification | 80 PLUS Bronze |
| Max. Efficiency (at 230Vac) | 85 % |
| Cooling | Fan |
| Fans | 1 x 120mm |
| Internal +12V Rails | Single Rail |
| Rail 1 +12V | 45.5 A |
| Rail 2 +12V | N/A |
| Rail 3 +12V | N/A |
| Rail 4 +12V | N/A |
| Rail 5 +12V | N/A |
| Rail 6 +12V | N/A |
| Max. Combined Output +12V | 45.5 A |
| Modular | No |
| Modularity | Fully Wired |
| SLI/CrossFire | No |
| EPS 12V | Yes |
| Motherboard Connector | 20+4-pin |
| Connectors |
|
| Dimensions | 150 x 86 x 140 (WxHxD) |
| Package Type | Retail |




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