MSI

MSI MAG 750W Power Supply

$94.99
$86.47 SAVE $8.52
12 availableas of 09/22/2026

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

About the MSI MAG

MAG UNITE AS ONE

The MAG series fights alongside gamers in pursuit of honor.

With added military-inspired elements in these gaming products, they were reborn as the symbol of sturdiness and durability.

80 PLUS GOLD CERTIFIED

The efficiency of your power supply directly influences your system's performance and your power consumption. The 80 PLUS Gold certification promises lower energy consumption and higher efficiency.

ATX 3.1 Ready

It has an output port that is compliant with PCIe CEM 5.1 and Intel PSDG (Power Supply Design Guide)ATX 3.1, also this power supply can hold up to 2x total power excursion and 3x GPU power excursion.

Offer the CPU sufficient power

This power supply features dual 4+4-pin PCIe power connectors, providing ample 12V power to support high-performance CPUs.

POWER AT YOUR SIDE

The power supply is built with DC-to-DC construction, ensuring top-tier efficiency and unwavering voltage stability for your system.

SET FREE FOR THE +12V POWER OUTPUT

The latest CPUs and graphics cards demand more power, and a single +12V rail PSU provides an ideal combination of simplicity, robust power delivery.

FAN

The fan curve is designed to prioritize low noise output while maintaining effective cooling. When the power supply operates at 70% load, the resulting noise level is kept below 20 dBA.

Capacitors You Can Trust

The 105°C main capacitor is designed to perform reliably in handling high temperatures and peak voltage fluctuations. It ensures stable performance, providing your system with dependable reliability.

CERTIFIED CABLE

This power supply comes equipped with certified cables and connector made of copper alloy terminals. This provides greater safety than typical phosphor bronze connectors, especially during high current surges.

PROTECTION MECHANISMS

operate safely and stably at all times, this power supply comes with a number of protection mechanisms to give you the best peace of mind.

  • OCP Over Current Protection
  • OTP Over Temperature Protection
  • OVP Over Voltage Protection
  • OPP Over Power Protection
  • SCP Short Circuit Protection

CONNECTORS

This power supply equipped with black, flat cables that are soft, and easy to bend, making cable management a breeze.

Technical specifications

Technical Specifications of the MSI MAG

General Information

General Information specifications
Manufacturer MSI
Manufacturer Part Number MAGA750GNPCIE5
Manufacturer Website Address http://www.msi.com
Brand Name MSI
Product Series MAG
Product Name MAG 750W Power Supply
Product Type Power Supply

Technical Information

Technical Information specifications
Specification Compliance ATX 3.1
Efficiency 90%
Power Factor Correction (PFC) Active
Number of Fans 1
Fan Bearing Type Sleeve Bearing
Fan Diameter 120 mm
Protection Type Short CircuitOver CurrentUnder VoltageOver TemperatureOver PowerOver Voltage
Modular Yes
NVIDIA SLI Supported Yes
Features Compact

Power Description

Power Description specifications
Number of +12V Rails 1
Input Voltage 120 V AC230 V AC
Output Voltage 3.3 V DC5 V SB-12 V DC5 V DC12 V DC
Output Voltage Detail 5 V SB @ 2.5 A-12 V DC @ 0.3 A3.3 V DC @ 20 A12 V DC @ 62 A5 V DC @ 20 A
Output Power 750 W
Input Frequency 63Hz

Interfaces/Ports

Interfaces/Ports specifications
Number of SATA Power Connectors 4
PCI Express Connector Yes
Number of (6+2 pin) PCI Express Power Connectors 2
Number of (4+4 pin) CPU Power Connectors 2
Number of 4-pin Molex Power Connectors 2

Physical Characteristics

Physical Characteristics specifications
Form Factor Internal
Height 5.5"
Width 5.9"
Depth 3.4"

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.