MSI MAG A550BN

550W ATX 12V Power Supply - 80PLUS Bronze

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With the MSI MAG A550BN, you get a 650 watt 80PLUS Bronze certified power supply that delivers stable voltages to all your components. It features active power factor correction and a DC-DC topology for reliability and stability.

550W ATX 12V Power Supply - 80PLUS Bronze

Overview

80+ Bronze 550 Watt Power Supply

With the MSI MAG A550BN, you get a 550 watt 80PLUS Bronze certified power supply that delivers stable voltages to all your components. It features active power factor correction and a DC-DC topology for reliability and stability. Industrial grade OVP, OCP, OPP, OTP, SCP, UVP protection and a 5 year warranty add even more peace of mind to the use of this power supply.

Key Features

  • 80+ Bronze certification
  • DC to DC circuit
  • Active PFC correction factor
  • Single 12V rail
  • OCP, OVP, SCP, OPP and OTP procedures
  • Quiet 120mm fan
  • 5 year manufacturer's warranty
Specifications
Select your criteria

General information

Product name

MSI MAG A550BN

Brand

MSI

Model

306-7ZP2A11-CE0

Power and Efficiency

Power

550 W

80 PLUS certification

Yes

80 PLUS certification

80 PLUS Bronze

Connectivity

Modular

No

Modularity

Non-modular

Power connector(s)

1 X +12V (Power supply P8 - 2 x P4)
5 X Serial ATA power supply
1 X ATX 20 + 4 Pin
1 X Molex Floppy Disk 4 Pin Female
2 X Molex (4 Pin) Female
2 X PCI Express 6 + 2 Pin

Configurator

PSU-CM compatibility

+12V P4
+12V P8

Cooling

Fan size

120mm

Silent

Yes

Power supply type (PC)

Active

Design

Power format

ATX/EPS

Power supply standard

EPS12V
ATX12V

ATX 3.0

No

ATX 3.1

No

Multi-GPU

CrossFireX
SLI

Typical use

Desktop computer

Physical characteristics

Color

Black

LED RGB

No

Height

86 mm

Width

150 mm

Length

140 mm

Warranties

Commercial warranty

Legal warranty

Safety Information

Responsible person

MSI Computer Europe B.V

Postal address

Science Park Eindhoven 5706 5692 ER Son, the Netherlands

Electronic Address

gpsr@msi.com

Product referenced on 9 May 2023

Customer reviews
  • 83%
    5 reviews
  • 17%
    1 review
  • 0%
  • 0%
  • 0%
  • by NicolasG
    Posted on 18 Apr 2024
    Bought on 17 Apr 2024 from LDLC
    Number of reviews: 4 Average rating: 9

    An effective option for basic configurations

    The MSI MAG A650BN is an 80 PLUS Bronze certified 650 watt power supply unit (PSU) designed for entry-level and mid-range PC configurations. It offers a combination of stable performance, good energy efficiency and affordability, making it an attractive choice for budget-conscious users.

    Highlights:

    80 PLUS Bronze Certification: Guarantees at least 85% energy efficiency at variable loads, resulting in reduced energy consumption and savings on electricity bills.

    Quiet 120mm fan: Operates silently for a quiet working environment.
    Comprehensive protections: Incorporates overvoltage, overload, overtemperature and short-circuit protections to keep your system safe.
    5-year warranty: Provides peace of mind about product reliability.

    Weaknesses:

    Limited capacity: 650 watts may not be enough for the most power-hungry PC configurations, especially those with high-end graphics cards.

    Non-modular cables: Cables are not detachable, which can limit cable management in your case.
    No higher 80 PLUS certification: Higher 80 PLUS certifications, such as Gold or Platinum, offer better energy efficiency, but generally increase the price.

    In summary, the MSI MAG A650BN is a reliable and cost-effective power supply that is a good choice for entry-level and mid-range PC configurations. It offers decent energy efficiency, a stable design and comprehensive protections, all at an affordable price.

    Model: MSI MAG A650BN
    Review automatically translated
  • by MatthieuD
    Posted on 17 Mar 2024
    Bought on 16 Mar 2024 from LDLC
    Number of reviews: 10 Average rating: 10

    Stable, inexpensive power supply

    This power supply is powerful enough to run my gamer PC configuration.
    It's very quiet and comes with a 5-year guarantee.

    Model: MSI MAG A550BN
    Review automatically translated
  • by Francis
    Posted on 7 Feb 2024
    Bought on 30 Jan 2024 from LDLC
    Number of reviews: 3 Average rating: 8

    Compliant

    Product complies with expectations but has not been tested, as the product is intended for a future configuration.
    But with MSI, generally no worries...

    Model: MSI MAG A650BN
    Review automatically translated
  • by Will
    Posted on 1 Feb 2024
    Bought on 30 Dec 2023 from LDLC
    Number of reviews: 21 Average rating: 9

    650W power supply

    Very good power supply, works very well, very quiet.
    Easy to install, has lots of connections.
    I would recommend this power supply.

    Model: MSI MAG A650BN
    Review automatically translated
  • by ChristopheZ
    Posted on 25 Dec 2023
    Bought on 24 Nov 2023 from LDLC
    Number of reviews: 10 Average rating: 10

    Bonne alim

    I have nothing to say about this product, which runs everything very well. In any case, with an MSI, there's very little chance of getting it wrong.

    Model: MSI MAG A650BN
    Review automatically translated

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