
MSI MAG A750GLS PCIE5, Fully Modular Compact Gaming 750W Power Supply, 80+ Gold, ATX 3.1 & PCIe 5.1 Ready, Native Dual-Color 12V-2x6 Cable, Low-Noise, Embossed Jacket Cables, 10 Year Warranty
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AI Verdict
This 750W, 80+ Gold, ATX 3.1 PSU with a native 12V-2x6 cable is for builders needing future-proof GPU power in a compact 150mm length.
This 750W 80+ Gold PSU is a strong fit for modern gaming PCs, especially those with PCIe 5.1 GPUs, due to its native 12V-2x6 connector delivering up to 600W. Its compact 150mm length also makes it suitable for a wider range of cases, aiding cable management.
If 750W isn't enough for your planned GPU and CPU combination, look for an 850W or 1000W ATX 3.1 PSU with a native 12V-2x6 connector.
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Pros
- Delivers up to 600W to PCIe 5.1 GPUs via its native 12V-2x6 connector, supporting NVIDIA's 50 series graphics cards.
- Achieves up to 90% efficiency with its 80 PLUS Gold certification, reducing energy waste.
- Its 150mm compact ATX form factor allows for easier installation and improved cable management in most PC cases.
- Features a 135mm Fluid-dynamic bearing fan, designed for low-noise operation and enhanced durability.
- Includes comprehensive industrial-level protections: OCP, OTP, OPP, SCP, OVP, UVP, SIP, and NLO.
- Backed by a 10-year warranty, offering long-term support.
Cons
- One user reported loud buzzing sounds after eight months, necessitating an RMA.
- LTT Labs noted "pretty average performance" in most tests and "minimal accessories and basic construction" for its price point.
- The native 12V-2x6 cable is dual-color, which might not suit all aesthetic preferences.
Dimension Scores
The 80 PLUS Gold certification ensures up to 90% efficiency, and the native 12V-2x6 connector delivers up to 600W for PCIe 5.1 GPUs.
Equipped with a 135mm FDB fan for low-noise operation, but one user reported loud buzzing after 8 months.
Features an LLC half-bridge with DC-to-DC converter, active PFC, and comprehensive industrial-level protections, though LTT Labs noted "basic construction."
Its fully modular design and compact 150mm length significantly aid in easier cable routing and management within PC cases.
Best For
- PC builders planning to use NVIDIA 50 series graphics cards or other PCIe 5.1 GPUs.
- Compact PC builds where a 150mm PSU length is beneficial for space and airflow.
- Users prioritizing energy efficiency with an 80 PLUS Gold certified power supply.
- Gaming or AI-powered tasks requiring stable and efficient power delivery under heavy loads.
Not Recommended For
- Budget-conscious builders seeking the absolute lowest cost PSU without specific ATX 3.1/PCIe 5.1 needs.
- Users who require completely silent operation, as one report mentioned buzzing.
Watch Out For
- One user experienced loud buzzing after eight months, requiring an RMA process.
- LTT Labs reported an initial ATX 3.0 sample failing OCP testing on the 3.3V rail, though an ATX 3.1 sample passed.
- The 12V-2x6 cable's dual-color design might clash with certain build aesthetics, as it's not uniformly black.
Full Specifications
| ASIN | B0FF8K7CLD |
| Brand | msi |
| Model | MAG A750GLS PCIE5 |
| Wattage | 750 watts |
| Model Name | MAG A750GLS PCIE5 |
| Form Factor | ATX |
| Item Weight | 5.72 pounds |
| Manufacturer | MSI |
| Connector Type | ATX |
| Cooling Method | Air |
| Output Wattage | 750 Watts |
| Item model number | MAG A750GLS PCIE5 |
| Compatible Devices | Computer |
| Product Dimensions | 11.54 x 9.25 x 5.08 inches |
| Maximum Input Voltage | 240 Volts (AC) |
| Manufacturer Part Number | MAG A750GLS PCIE5 |
| Item dimensions L x W x H | 11.54 x 9.25 x 5.08 inches |
What Buyers Say
While MSI markets this PSU as quiet, one user experienced loud buzzing after eight months, which is a significant concern for long-term use. LTT Labs found its overall performance to be average, noting minimal accessories and basic construction, which aligns with its entry-level price band. However, its ATX 3.1 and PCIe 5.1 readiness with a native 12V-2x6 connector is a clear advantage for current and future GPU compatibility. The compact 150mm size is also a recurring positive for builders.
“Man, I bought this for my new 4070 Ti Super and it powers it fine, but after a few months, this thing started making a weird buzzing noise that's driving me nuts, gotta RMA it now.”
Common Praise
- Native 12V-2x6 connector provides direct power for new GPUs.
- Compact 150mm length makes it easy to fit in various cases.
- Fully modular design simplifies cable management.
- 80 PLUS Gold efficiency helps reduce power consumption.
Common Complaints
- One user reported loud buzzing sounds after 8 months of use.
- LTT Labs described its overall performance as "pretty average."
- LTT Labs noted "minimal accessories and basic construction."
- The dual-color 12V-2x6 cable might not be aesthetically pleasing for all builds.
Ownership Tips
- The 12V-2x6 cable's dual-color design is noticeable and might require specific routing to hide if you prefer a monochrome look.
- The compact size genuinely frees up space, making it easier to work in smaller cases or improve airflow.
- The fan is generally quiet, but the potential for buzzing reported by one user is a real concern for long-term peace of mind.
Frequently Asked Questions
Does this PSU support the latest NVIDIA graphics cards?
Yes, it features a native 12V-2x6 connector and is ATX 3.1 & PCIe 5.1 Ready, specifically designed to support NVIDIA's 50 series graphics cards.
Is this power supply quiet during operation?
It's designed for low-noise operation with a 135mm Fluid-dynamic bearing fan. However, one user reported loud buzzing after several months of use.
What is the efficiency rating of this power supply?
It is 80 PLUS Gold certified, meaning it achieves up to 90% efficiency under typical loads.
What is the warranty period for this PSU?
The MSI MAG A750GLS PCIE5 comes with a 10-year warranty.
Is this a fully modular power supply?
Yes, it is a fully modular power supply, which means you only connect the cables you need, improving cable management and airflow.
Buying Guide
When you're looking at a power supply, you're essentially picking the heart of your PC. It needs to deliver enough stable power for all your components, especially your graphics card and CPU, without wasting too much energy or making a racket. You want to make sure it has the right connectors for your current and future hardware, and that it fits physically in your case.
Wattage
This is the total power your PSU can deliver. Think of it like the horsepower of a car; you need enough to get where you're going, but too much is just wasted money. Match it to your CPU and GPU's power draw, plus a little headroom.
80 PLUS Gold Certification
This rating tells you how efficiently the PSU converts wall power into usable PC power. Gold means it's at least 87-90% efficient, so less energy is wasted as heat, saving you a bit on your electricity bill and keeping your system cooler. It's like getting better gas mileage.
ATX 3.1 & PCIe 5.1 Ready with Native 12V-2x6
This is crucial for newer, high-power graphics cards. ATX 3.1 is a newer standard for power delivery, and the 12V-2x6 connector is a dedicated cable for modern GPUs, ensuring stable power delivery up to 600W without needing adapters. It's like having a dedicated, high-speed lane for your GPU's power.
Fully Modular
This means you only plug in the cables you actually need for your components. It makes building your PC much cleaner, improves airflow inside the case, and generally looks much tidier than having a bunch of unused cables stuffed somewhere.
Alternatives
If this PSU doesn't fit, look for other ATX 3.1 power supplies with native 12V-2x6 connectors in the wattage you need, considering options with different fan sizes or specific noise ratings if quiet operation is your top priority.



