MSI MAG A750BN PCIe 5 / ATX 3.0 750 W 80 PLUS Bronze Fully Modular Power Supply — Dual Native 12V-2×6 PCIe Connectors, Compact 140×150×86 mm Chassis, Semi-Passive Fan Mode

The MSI MAG A750BN PCIe 5 fully modular power supply is built to deliver reliable and efficient power for today’s high-performance gaming rigs, enthusiast workstations and content-creation systems. Designed around the ATX 3.0 standard and ready for the next wave of graphics cards, including those requiring native 12V-2×6 (12VHPWR) connections, the MAG A750BN offers a future-forward foundation with minimal compromises.

Future-Ready Connectors for Next-Gen GPUs

As the PC ecosystem moves into the PCIe 5 era, system builders face increasing demands on power delivery. The MAG A750BN addresses this head-on by providing native PCIe 5 connectors — dual 12V-2×6 configuration — meaning you don’t need to rely on legacy adapters or risk compatibility issues. Whether you’re pairing a 750W PSU with a high-end RTX 50-series GPU, an overclocked CPU or a streaming/recording rig, the A750BN is engineered to keep everything powered.

Efficient, Modular Design

With an 80 PLUS Bronze efficiency certification, the MAG A750BN delivers respectable power efficiency across load ranges, keeping system temps and energy bills lower than with older PSUs that lacked modern efficiency design. Fully modular cable architecture further enhances build flexibility — only attach the cables you need, reduce cable clutter, and optimize airflow inside your chassis.

Compact Dimensions, Large Capability

Measuring just 140 × 150 × 86 mm, the chassis of the A750BN is relatively compact for a fully modular 750W unit supporting PCIe 5. This makes it suitable for many mid-tower and even compact cases that might otherwise struggle to fit larger power supplies. Whether you’re building a high-end gaming machine or a creator workstation, the flexible form factor makes installation easier.

Quiet Cooling Under Load

Noise management is a critical aspect of modern systems, and the MAG A750BN includes a semi-passive fan mode that shuts off the cooling fan entirely under light loads, achieving near-silent operation during web browsing, media consumption or office tasks. When the system draws significant power, the internal fluid-bearing fan kicks in smoothly to maintain stable temps while controlling acoustics.

Built for Protection & Reliability

The demands on modern power supplies no longer just come from high wattage — they come from rapid power excursions, high-current spikes and heavily loaded 12V rails. The MAG A750BN includes full-featured protection: Over-Current Protection (OCP), Over-Voltage Protection (OVP), Over-Power Protection (OPP), Short-Circuit Protection (SCP), Under-Voltage Protection (UVP) and Over-Temperature Protection (OTP). These protections ensure that your investment — whether GPU, CPU or storage — is safeguarded against abnormal operating conditions.

Ideal for Gaming, Streaming & Content Creation

For gamers running 4K60/144Hz titles, streamers running dual PCs, and creators editing 4K/8K footage, stable power delivery is fundamental. The MAG A750BN’s combination of 750W capacity, future-focused connectors, modular design and efficient performance ensures you can upgrade your system now and again later without replacing the PSU. Whether you’re installing a nightly rendering workload, a VR rig, or a high-refresh competitive gaming setup, the power supply will adapt to your needs.

Summary

In essence, the MSI MAG A750BN PCIe 5 is a solid-value yet future-ready power supply. Its support for PCIe 5 connectors, fully modular interface, compact build size, and quiet operation under load make it a smart choice for enthusiast builders who don’t want to compromise. Swap in a high-end GPU, overclock your CPU, and expand your storage — this unit will power it confidently and quietly.