MSI MAG A550BN PSU '550W 80 Plus Bronze Certified 12V Single-Rail DC-to-DC Ci MAGA550BN

MAG A550BN provides players with a safe, reliable, and efficient entry-level power supply option. Its core features include 80 PLUS Bronze certification, DC to DC circuit design, 12V single rail, active PFC, and low-noise fan. The MAG A550BN will be one of the best choices for players who are just getting started with looking into DIY computers. After installation, gamers can immediately enjoy a reliable performance experience without additional settings.

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.
0MM LOW NOISE FAN
The fan’s sleeve bearing reduces the noise generated while maintaining excellent heat dissipation.

DC TO DC CIRCUIT DESIGN
Adopted DC-DC circuit design reduces the instability of output voltage, and ads stability to the supply of power.

COMPREHENSIVE CIRCUIT PROTECTION
Supports OCP, OVP, SCP, OPP, OTP protection
mechanisms and provides comprehensive protection.

5-YEAR LIMITED WARRANTY
The MAG A550BN is proudly backed by a 5-year limited warranty, guaranteeing long term reliable operation.

Specs




Power


Total power

The total power that is needed by the device, or the total power produced by the device.

550 W


AC input voltage

The voltage of the AC electricity that is inputted into the product.
0 - 240 V


AC input frequency

50 - 60 Hz


Maximum input current (@110V)

8 A


Maximum input current (@220V)

4 A


Power Factor Correction (PFC) type

Active


Combined power (+3.3V)
0 W


Combined power (+12V)

546 W


Combined power (+5V)
0 W


Combined power (-12V)

3.6 W


Combined power (+5Vsb)
.5 W


Max output current (+3.3V)
A


Max output current (+12V)

45.5 A


Max output current (+5V)
A


Max output current (-12V)

0.3 A


Max output current (+5Vsb)

2.5 A


Efficiency

85%


Power protection features

Features that protect the device against power problems e.g. overload.

Over current, Over power, Over voltage, Overheating, Short circuit


Ports & interfaces


Motherboard power connector

The way in which the motherboard is connected to the power supply.
+4 pin ATX


Motherboard power cable length

60 cm


Number of SATA power connectors

5


Peripheral (Molex) power connectors (4-pin)

White 4-pinned connector used to connect a peripheral to the power supply.

2


EPS power connector (8-pin)





Ports & interfaces


EPS power connector (4+4 pin)




PCI Express power connectors (6+2 pin)

2


CPU power connector (4+4 pin)




ATX Power connector (24-pin)




ATX power connector (20+4 pin)




Floppy drive power connector

1


Floppy disk drive connector




Cabling type

Non-Modular


Performance


80 PLUS certification

80 PLUS Bronze


Purpose

What the product is used for.

PC


Power supply unit (PSU) form factor

ATX


Design


Product colour

The colour e.g. red, blue, green, black, white.

Black


Cooling type

The method used to cool the device or to cool the air around the device.

Active


Fan diameter

The size of the fan, measured by the distance from one side of the fan to the other, via a straight line going through the middle of the fan.
cm


Number of fans

The quantity of fans (apparatus with rotating blades that creates a current of air for cooling or ventilation).

1 fan(s)


On/off switch

The button which is pressed to switch the device on or off.




Weight & dimensions


Width

The measurement or extent of something from side to side.
0 mm


Depth

The distance from the front to the back of something.
0 mm


Height

The measurement of the product from head to foot or from base to top.

86 mm


Logistics data


Harmonized System (HS) code

84733020