MSI MAG A750BN PCIE5 750W 80 PLUS Bronze Non-Modular Power Supply

The MSI MAG A750BN PCIE5 is a 750-watt ATX power supply built for modern gaming and productivity systems that demand reliable, forward-compatible power delivery. Carrying the 80 Plus Bronze efficiency certification, it achieves up to 85% efficiency under typical load conditions, helping reduce wasted energy and operating temperatures during extended sessions. One of the standout features of this unit is its native PCIe 5.0 16-pin connector, delivering up to 300W to next-generation graphics cards without the need for adapter cables. This makes it a practical choice for builders planning to run current or upcoming high-performance GPUs. Alongside the 16-pin connector, the MAG A750BN PCIE5 provides a full complement of legacy connectors to accommodate a wide variety of system configurations. Power delivery is stabilised through a DC-to-DC circuit design, which generates the secondary voltage rails from the primary 12V rail. This approach typically results in tighter voltage regulation and cleaner power output compared to older group-regulated topologies. An Active Power Factor Correction (Active PFC) circuit ensures compatibility with the full input voltage range of 100–240V AC at 50–60Hz, making it suitable for use across different regional power standards. Protection is handled at an industrial level, with five independent safeguards: Over Current Protection (OCP), Over Voltage Protection (OVP), Over Power Protection (OPP), Over Temperature Protection (OTP), and Short Circuit Protection (SCP). These circuits are designed to shut the system down safely in the event of an electrical fault, protecting both the power supply and connected components. Cooling is managed by a 120mm fan using a sleeve bearing, which runs quietly during light and moderate loads. The unit measures 140mm (D) × 150mm (W) × 86mm (H), fitting standard ATX cases without issue. Key Specifications: - Model: MAG A750BN PCIE5 - Rated Output Power: 750W - Efficiency: 80 Plus Bronze (up to 85%) - Modular: Non-modular - Fan Size: 120mm (Sleeve Bearing) - PFC: Active PFC - Input Voltage: 100–240V~ - Input Frequency: 50–60Hz - Dimensions (D×W×H): 140mm × 150mm × 86mm - ATX 24-pin: ×1 - EPS 4+4-pin: ×2 - PCIe 5.0 16-pin (300W): ×1 - PCIe 6+2-pin: ×2 - SATA 15-pin: ×5 - MOLEX 4-pin: ×2 - FDD 4-pin: ×1 - Protection: OCP, OVP, OPP, OTP, SCP - Warranty: 5 Years