MSI 650W ATX Power Supply 80 PLUS Bronze Certified for DIY Gaming Computers
MSI 650W Power Supply - ATX - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC Output - 1 +12V Rails - 1 Fan(s) - 85% Efficiency
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MSI

MSI 650W Power Supply - ATX - 120 V AC, 230 V AC Input - 5 V DC, 3.3 V DC, 12 V DC, -12 V DC Output - 1 +12V Rails - 1 Fan(s) - 85% Efficiency

|19 ratings

Key item features

  • Efficient Performance: The MSI MAG A650BN 650W ATX power supply boasts 80 PLUS Bronze certification, ensuring 85% efficiency for reduced energy consumption and reliable operation in entry-level DIY computer systems.
  • Stable Power: Featuring an advanced DC-to-DC circuit design and active Power Factor Correction (PFC), this unit delivers stable output voltage and enhanced power delivery. It operates with a single +12V rail.
  • Quiet Cooling: A 120mm low-noise sleeve bearing fan is integrated for effective heat dissipation, maintaining a quiet operational environment while keeping component temperatures in check.
  • Integrated Protection: Equipped with comprehensive protection mechanisms (OCP, OVP, SCP, OPP, OTP), the power supply safeguards hardware against various electrical anomalies for secure and stable system functionality.
  • Versatile Power Output: It supports 120V AC and 230V AC input, providing essential DC outputs including 12V at 54A, 5V at 20A, and 3.3V at 20A, fulfilling diverse component power needs. It is also non-modular.
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Specs

Maximum watts out, 650 WComputer power supply form factor, ATXFeatures, Non-ModularBrand, MSIInput voltage, 120 VoltsInternal/external, Internal

About this item

Product details

General Information

MAG A650BN 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 A650BN 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 A650BN is proudly backed by a 5-year limited warranty, guaranteeing long term reliable operation.

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Technical Information
Specification Compliance: ATX12V/EPS12V
Efficiency: 85%
Number of Fans: 1
Modular: No

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Power Description
Number of +12V Rails: 1
Input Voltage: 120 V AC
Input Voltage: 230 V AC
Output Voltage: 5 V DC
Output Voltage: 3.3 V DC
Output Voltage: 12 V DC
Output Voltage: -12 V DC
Output Voltage Detail: 5 V DC @ 20 A
Output Voltage Detail: 3.3 V DC @ 20 A
Output Voltage Detail: 12 V DC @ 54 A
Output Voltage Detail: -12 V DC @ 0.3 A
Output Voltage Detail: 5 V DC @ 2.5 A
Output Current: 20 A
Output Current: 54 A
Output Current: 300 mA
Output Current: 2.50 A

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Physical Characteristics
Form Factor: ATX
Height: 3.4"
Width: 5.9"
Depth: 5.5"
  • SKU : 0824142258460
  • Condition : NEW
  • MPN : MAGA650BN
  • BRAND : MSI Computer
info:
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Specifications

Maximum watts out

650 W

Computer power supply form factor

ATX

Features

Non-Modular

Brand

MSI

Warranty

Warranty information

Limited Warranty period (parts): 3650 days Limited Warranty period (labor): 3650 days

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Customer ratings & reviews

4.9 out of 5 stars
stars
19 ratings8 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars89% (17)
  2. 4 stars11% (2)
  3. 3 stars0% (0)
  4. 2 stars0% (0)
  5. 1 star0% (0)
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Showing 1-3 of 8 reviews

Dec 23, 2025
Reviewer name: RozMary
Sold byNewegg Inc.Delivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

it was very quick %26 easy install

Incentivized Review
Helpful?4ZDEZR6ANH512806852219
Nov 28, 2025
Reviewer name: micah
Sold byNewegg Inc.Delivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Quality

Easy to install, cables feel nice. ~6mo in and no issues.

Incentivized Review
Helpful?4ZDEZR6ANH512806852219
Nov 7, 2025
Reviewer name: Kyle
Sold and shipped byNewegg Inc.
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

good budget psu

nice budget power supply. it got good quality cables and it's a very nice looking psu that looks great if you are installing in a case with a psu cutout. it's also fairly quiet.

Incentivized Review
Helpful?4ZDEZR6ANH512806852219
Current price is $58.99
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