Power supply MSI MAG A750GN PCIE5 750W 80 Plus Gold ATX 3.1, PCIe 5.1 PSU

MSI MAG A750GN PCIE5 is a 750W ATX 3.1 power supply with 80+ Gold certification, aimed at mid-range to high-end gaming and workstation configurations. You get modern support for ATX 3.0/3.1 and PCIe Gen 5.0/5.1, including a 16-pin PCIe 5.1 connector for modern graphics cards. Efficiency up to 90% means less energy loss and lower temperatures under load. Add to that active PFC, stable protection schemes, and a compact length of 140 mm, and you have a serious power supply for current and future hardware.

What you get

With a real power of 750W and the ability to handle short-term loads up to 1500W (up to 200% of nominal power for 100μs), this PSU is prepared for sudden peaks with modern GPUs and CPUs without shutting down the system. The PCIe 5.1 (16 PIN) connector allows you to directly power new graphics cards without adapters, while the two standard PCIe (6+2 PIN) cover more classic GPU configurations. With two EPS (4+4 PIN), you are secure even with more serious motherboards and processors that require additional CPU power. The 120mm F.D.B. fan ensures quieter and more reliable operation in the long term, while the multiple protections (OCP / OVP / OPP / OTP / SCP) protect the components during network issues or overload.

• Power 750W – sufficient for a strong gaming or workstation build with a modern CPU and powerful GPU, without going into unnecessary overkill.
• 80+ Gold and up to 90% efficiency – less loss as heat and more stable operation under load, which also helps for quieter operation.
• ATX 3.0/3.1 and PCIe Gen 5.0/5.1 support – ready for current and next generations of graphics cards and platforms without the need for adapters.
• PCIe 5.1 (16 PIN) x1 + PCIe (6+2 PIN) x2 – flexible options for powering modern and older GPU configurations.
• EPS (4+4 PIN) x2 – stable power for high-end motherboards and processors that require two CPU connectors.
• SATA+MOLEX (4 + 2 connectors) – enough lines for SSDs, HDDs, fans, and peripherals.
• 120mm F.D.B. fan – lower noise and longer fan life compared to standard sleeve solutions.
• Full set of protections: OCP / OVP / OPP / OTP / SCP – protects the system against short circuits, overvoltage, overload, and overheating.
• Compact dimensions 140 x 150 x 86 mm and length 140 mm – easier installation and better compatibility with smaller cases.
• Active PFC and input 100 – 240 VAC – stable operation over a wide range of mains voltage.

Who it is suitable for

This power supply is a good choice for gaming and creative configurations with a modern graphics card, especially if you plan to transition to or are already using a PCIe 5.1 GPU. It is also suitable for someone who wants a stable mid-range/high-end build with headroom for peak loads and without excessive noise. It is not the best choice if you insist on fully modular cabling or are looking for a minimal budget PSU for an office machine.

The combination of ATX 3.1, PCIe 5.1 connector, 80+ Gold efficiency, and rich protections makes MSI MAG A750GN PCIE5 a balanced choice for a modern gaming or work build that you won't need to replace with the next upgrade of the graphics card.