MSI
Power Supply Unit Mag A550bn

Power Supply Unit Mag A550bn

Part Number:
MAG A550BN
Stock:

Introduction

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.

120MM 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.

Power

Total power

550 W

AC input voltage

100 - 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)

110 W

Combined power (+12V)

546 W

Combined power (+5V)

110 W

Combined power (-12V)

3.6 W

Combined power (+5Vsb)

12.5 W

Max output current (+3.3V)

20 A

Max output current (+12V)

45.5 A

Max output current (+5V)

20 A

Max output current (-12V)

0.3 A

Max output current (+5Vsb)

2.5 A

Efficiency

85%

Power protection features

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

Ports & interfaces

Motherboard power connector

20+4 pin ATX

Motherboard power cable length

60 cm

Number of SATA power connectors

5

Peripheral (Molex) power connectors (4-pin)

2

EPS power connector (8-pin)

N

EPS power connector (4+4 pin)

Y

PCI Express power connectors (6+2 pin)

2

CPU power connector (4+4 pin)

Y

ATX Power connector (24-pin)

N

ATX power connector (20+4 pin)

N

Cabling type

Modular

Performance

80 PLUS certification

80 PLUS Bronze

Purpose

PC

Power supply unit (PSU) form factor

ATX

Design

Product colour

Black

Cooling type

Active

Fan diameter

12 cm

Number of fans

1 fan(s)

On/off switch

Y

Weight & dimensions

Width

150 mm

Depth

140 mm

Height

86 mm

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