A strong single +12V rail supplies up to 62.5A / 750W for modern gaming components.
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Product description
Description and product details Overview, features, specifications, compatibility and FAQ
750W. 80 PLUS BRONZE. PCIe 5.0 READY. 120MM FAN.
MSI MAG A750BN PCIE5 750W 80 PLUS Bronze Power Supply
The MSI MAG A750BN PCIE5 delivers reliable 750W power for gaming and performance desktop builds. Its 80 PLUS Bronze efficiency rating, DC-to-DC circuit design, and Active PFC provide a stable foundation for modern PC hardware.
A native PCIe 5.0 16-pin connector rated up to 300W supports compatible graphics cards, while two traditional PCIe 6+2-pin connectors add flexibility. The compact 140mm-deep chassis and low-noise 120mm fan make it easy to integrate into a wide range of ATX systems.
750Wtotal output
Bronzeup to 85%
300WPCIe 5.0 16-pin
Certified efficiency helps reduce wasted energy and unnecessary heat.
A dedicated 16-pin PCIe 5.0 connector supplies up to 300W to compatible graphics cards.
Efficient active cooling maintains airflow while keeping operating noise controlled.
Reliable Gaming Power
750W with DC-to-DC Design
Designed to provide stable power delivery across gaming and performance-oriented desktop systems.
750W Output
Provides substantial power capacity for mainstream and performance PC configurations.
DC-to-DC Circuit
DC-to-DC conversion helps improve voltage regulation and system power stability.
Active PFC
Active Power Factor Correction improves power utilization and supports stable operation.
Industrial Protections
Integrated OCP, OVP, OPP, OTP, and SCP protections safeguard the power supply and connected components.
Modern GPU Connectivity
PCIe 5.0 Ready
16-Pin PCIe 5.0
A dedicated 16-pin cable supports compatible PCIe 5.0 graphics cards with up to 300W through the connector.
2× PCIe 6+2-Pin
Traditional PCIe power connectors maintain compatibility with a wide range of graphics cards.
2× EPS 4+4-Pin
Dual CPU power connectors support compatible performance motherboards and processors.
5× SATA
Five SATA power connectors provide ample connectivity for SSDs, hard drives, and accessories.
Efficient & Quiet
80 PLUS Bronze + 120mm Cooling
80 PLUS Bronze
MSI rates the unit for up to 85% efficiency under applicable test conditions.
120mm Fan
A large cooling fan moves air efficiently through the compact power supply enclosure.
Low-Noise Operation
The cooling design balances thermal performance with reduced acoustic output.
140mm Depth
The compact 140mm chassis depth improves compatibility and leaves additional room for cable routing.
Complete Connectivity
Hard-Wired Cable Set
✓1 × 24-pin ATX motherboard connector
✓2 × EPS 4+4-pin CPU connectors
✓1 × PCIe 5.0 16-pin connector, up to 300W
✓2 × PCIe 6+2-pin connectors
✓5 × SATA power connectors
✓2 × Molex peripheral connectors
✓1 × FDD connector
✓Non-modular fixed cable design
✓100–240V AC input range
✓50–60Hz input frequency
✓Active PFC design
✓OCP / OVP / OPP / OTP / SCP protections
Gaming-Ready Foundation
Perfect For
750W Headroom
A practical power foundation for a broad range of modern gaming configurations.
Native 16-Pin Cable
Connect compatible modern graphics cards without relying on multiple legacy PCIe connectors.
80 PLUS Bronze
Combines efficient operation, essential protections, and modern GPU connectivity at a practical tier.
140mm PSU Depth
A relatively short enclosure can simplify installation and cable space in compatible cases.
Detailed Product Information
Technical Specifications
| Brand | MSI |
| Series | MAG |
| Model | MAG A750BN PCIE5 |
| Colour | Black |
| Total Power | 750W |
| Efficiency Rating | 80 PLUS Bronze, up to 85% |
| Modular Design | No — Non-Modular |
| Fan Size | 120mm |
| Fan Bearing | Sleeve Bearing |
| Input Voltage | 100–240V AC |
| Input Frequency | 50–60Hz |
| PFC | Active PFC |
| +12V Rail | 62.5A / 750W |
| ATX Connector | 1 × 24-pin |
| CPU / EPS | 2 × 4+4-pin |
| PCIe 5.0 | 1 × 16-pin, up to 300W |
| PCIe | 2 × 6+2-pin |
| SATA | 5 × 15-pin |
| Molex | 2 × 4-pin |
| FDD | 1 × 4-pin |
| Protections | OCP, OVP, OPP, OTP, SCP |
| Dimensions | 140 × 150 × 86mm / 5.51 × 5.90 × 3.38in |
| Warranty | 5-Year Limited Manufacturer Warranty |
Shop With Confidence
Why Buy From OPCBleu?
Reliable Power for Modern Gaming Builds.
The MSI MAG A750BN PCIE5 combines 750W output, 80 PLUS Bronze efficiency, PCIe 5.0 connectivity, and comprehensive electrical protections in a compact ATX design.
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Helpful Answers
FAQs
Is the MSI MAG A750BN PCIE5 modular?
No. It uses a non-modular design with its power cables permanently attached.
Does it include a PCIe 5.0 graphics connector?
Yes. It includes one PCIe 5.0 16-pin connector rated by MSI for up to 300W.
What efficiency certification does it have?
The MAG A750BN PCIE5 is 80 PLUS Bronze certified, with MSI specifying efficiency up to 85%.
How many PCIe 6+2-pin connectors are included?
It provides two PCIe 6+2-pin connectors in addition to its PCIe 5.0 16-pin connector.
What electrical protections are included?
The power supply includes over-current, over-voltage, over-power, over-temperature, and short-circuit protection.
What are the power supply dimensions?
It measures 140 × 150 × 86mm, making it a relatively compact ATX power supply.
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