Msi Mag A750BN PCIE5 III 750W 80 PLUS Bronze ATX 3.1 PCIE 5.1 Black Power Supply
4099 EGP
- Part Number 306-7ZPTX25-HD8
- Wattage & Efficiency 750W 80 PLUS Bronze (Up to 85%)
- Standards Support ATX 3.1 & PCIe 5.1 Ready
- GPU Connector 1x 12V-2×6 (16-pin) Native Connector (450W)
- Cabling Type Non-Modular (Fixed Soft Cables)
- Cooling 120 mm Hydraulic Bearing Fan
- Dimensions 140 mm x 150 mm x 86 mm
- Warranty 5 Years
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MSI MAG A750BN PCIE5 III: 750W ATX 3.1 Power Evolution
Specifically, the MSI MAG A750BN PCIE5 III technically facilitates a sophisticated power foundation for enthusiasts transitioning to next-generation GPU architectures. Modern builds require massive transient current handling, but standard Bronze units often lack the required telemetry for ATX 3.1 spikes. How do users ensure safe 450W delivery to a high-end graphics card? This iteration answers by triggering a native PCIe 5.1 12V-2×6 connection. Notably, the dual-color connector architecture specifically caters to build safety by providing a visual confirmation of a secure plug-in.
Furthermore, the internal topology is specifically positioned for maximum reliability, featuring a DC-to-DC converter design to ensure unwavering voltage stability. Because the unit supports up to 200% power excursion, it technically ensures stable operation during intensive gaming iterations. Consequently, the A750BN delivers a disciplined performance presence that blends 80 PLUS Bronze efficiency with future-proof hardware support. As a result, you receive a highly efficient and technically perfect energy source for your ATX motherboard assembly.
Industrial Power Engineering & Safety
Dual-Color 12V-2×6 Connector
Notably, the cabling architecture specifically features a dual-color connector head for the PCIe 5.1 interface. This technically facilitates an immediate visual check; if the yellow section is visible, the cable is not fully seated. Consequently, this prevents thermal overheating during high-current excursions.
DC-to-DC Design Topology
Moreover, the internal circuitry is technically engineered with a DC-to-DC converter to enhance cross-load stability. Resultantly, the voltage deviation is minimized even during unpredictable hardware telemetry spikes, ensuring your sensitive CPU and GPU components remain protected.
Additionally, the inclusion of a 120mm hydraulic bearing fan effectively provides near-silent cooling under typical workloads. Unlike standard sleeve bearing fans, this hydraulic solution incorporates superior lubrication to ensure a longer technical lifespan. As a result, you receive a technically superior power unit that balances industrial-grade safety with a sophisticated “Carbon Black” aesthetic.
💡 Pro-Builder Tip: 12V-2×6 Cable Installation
To clarify, the PCIe 5.1 cable technically supports up to 450W output. Specifically, ensure that the yellow plastic on the connector is completely hidden when plugged into your graphics card. Furthermore, avoid sharp bends near the connector head to effectively maintain optimal electrical telemetry and prevent transient impedance spikes during high-draw gaming excursions.
Technical Specifications
| Hardware Feature | Detailed Specification |
|---|---|
| Efficiency Rating | 80 PLUS Bronze (Up to 85%) |
| ATX Version | Intel PSDG ATX 3.1 |
| Power Excursion | 200% Total Excursion / 300% GPU Excursion |
| Fan Type | 120 mm Hydraulic Bearing (HDB) |
| PFC Type | Active PFC |
| Protection Features | OCP / OVP / OPP / OTP / SCP / UVP |
| Dimensions | 140 x 150 x 86 mm |
| Model Name | MAG A750BN PCIE5 III |
| Part Number | 306-7ZPTX25-HD8 |
| UPC | 824142433065 |
| EAN | 0824142433065 |
| Warranty | 5-Year Limited Warranty |
What’s In The Box
Frequently Asked Questions
What is the specific benefit of the dual-color connector?
Notably, the dual-color 12V-2×6 connector technically facilitates elite GPU safety. Specifically, it allows you to visually verify if the connection is flush. Therefore, it protects your hardware from thermal melting issues during high-bandwidth excursions.
Is 750W sufficient for the latest ATX 3.1 graphics cards?
Yes. The architecture technically facilitates native PCIe 5.1 support for cards requiring up to 450W. Because it supports 200% power excursions, it effectively manages micro-second transient spikes that would trip older 750W Bronze units.
What is the technical utility of the DC-to-DC design?
Specifically, DC-to-DC circuitry technically facilitates superior power conversion efficiency for the +3.3V and +5V rails. This triggers uncompromised voltage regulation, ensuring your technical presence remains stable during high-bandwidth excursions.
*MSI, MAG, and the MSI logo are registered trademarks of Micro-Star International Co., Ltd. NVIDIA and GeForce RTX are trademarks of NVIDIA Corporation. Technical specifications are based on official documentation provided at the time of publication.
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