MPG A850GS PCIE5 Featuring ATX 3.1 and PCIe 5.1 support with two 12V-2x6 connectors, these PSUs are built to handle NVIDIA’s 50 series graphics cards and AI PCs with ease. Advanced thermal solutions ensure cool, stable, and efficient operation, even under heavy loads, giving you the reliability and durability you need for gaming, streaming, or AI-powered tasks.
Q: Is this power supply fully modular?
A: Yes, this power supply is fully modular.
Q: What is the energy efficiency certification of this power supply?
A: This power supply is 80 Plus Gold certified.
Q: What is the wattage of this power supply?
A: The wattage of this power supply is 850 watts.
Q: How does this power supply handle cable management?
A: This power supply uses flat cables to make cable management easier and less of a headache.
Q: What type of cooling system does this power supply use?
A: This power supply uses an air cooling system with a Fluid Dynamic Bearing fan.
Q: Is this power supply compatible with Nvidia GeForce 50/40 Series graphics cards?
A: Yes, with a native 16 PIN PCIe connector, this power supply is ready for Nvidia GeForce 50/40 Series graphics cards and can provide up to 600W of power.
Q: Does this power supply have overload protection?
A: Yes, this power supply has overload protection.

MPG A850GS PCIE5 Featuring ATX 3.1 and PCIe 5.1 support with two 12V-2x6 connectors, these PSUs are built to handle NVIDIA’s 50 series graphics cards and AI PCs with ease. Advanced thermal solutions ensure cool, stable, and efficient operation, even under heavy loads, giving you the reliability and durability you need for gaming, streaming, or AI-powered tasks.

MPG A1000GS PCIE5 Featuring ATX 3.1 and PCIe 5.1 support with two 12V-2x6 connectors, these PSUs are built to handle NVIDIA’s 50 series graphics cards and AI PCs with ease. Advanced thermal solutions ensure cool, stable, and efficient operation, even under heavy loads, giving you the reliability and durability you need for gaming, streaming, or AI-powered tasks.

The MAG A850GL PCIE 5 power supply overflows with potency, a hallmark of the MAG series that aligns with gamers' pursuit of excellence. Infused with military-inspired elements, these gaming products have evolved into symbols of resilience. Efficiency matters, impacting performance and power use. The 80 PLUS Gold certification pledges lower energy consumption and higher efficiency. Compact and efficient, the A850GL PCIE 5 optimizes space and cable organization. Unneeded connectors are eliminated, reducing clutter and simplifying builds. Unused cables find refuge in the included cable pack. Cable organization, a common woe, finds a solution. Flat cables streamline management, enhancing airflow and orderliness. The power supply's fan employs fluid dynamic bearing, balancing cooling and noise. DC to DC and Full Bridge merge for higher efficiency and stable voltage, adapting swiftly to different needs. Sufficient power reigns, as the single rail supply caters to high-performance GPUs and CPUs with 5 CPU & PCI-E slots. Safety is paramount. Protective mechanisms ensure stability, empowering worry-free operation. In essence, the A850GL PCIE 5 L epitomizes power, space-efficiency, cable harmony, and safety. A pinnacle of technology in the MAG series, empowering triumphant gaming while embodying its spirit.

CORSAIR RMe Series Fully Modular Low-Noise Power Supplies provide quiet, reliable power with Cybenetics Gold efficiency to your PC. The modular cables make PC builds easy, as you connect only the cables your system requires. With ATX 3.1 and PCIe 5.1 compliance with inclusion of native 12V-2x6 connnector and cable, and an array of PCIe 8-pin power connectors, RMe PSUs have the connections needed to power today’s demanding PC hardware. Industrial-grade, 105°C-rated capacitors deliver superb electrical performance, backed by a seven-year warranty. With a 140mm-long casing that works with nearly any modern case, the CORSAIR RMe Series is steady power for your system.
| Pros for MSI - MPG A850GS PCIE5 850W ATX 3.1 &PCIe 5.1 Ready Full Modular 80 Plus Gold Gaming Power Supply - Black | |||
|---|---|---|---|
| Cable Management, Noise Level, Build Quality | There were no pros for this product— | Overall Performance, Power Capacity, Noise Level, Cable Management, Ease of Installation | Overall Performance, Noise Level, Cable Management, Power Capacity, Modularity |
Customers express satisfaction with the MPG A850GS power supply's build quality, noting its sturdy and premium feel, and the high quality of its cables. Its quiet operation is another frequently praised aspect, with users highlighting its silent performance. The fully modular design also receives positive feedback for simplifying cable management and improving airflow. Overall, the power supply is described as well-built and easy to work with.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
The is a great power supply that works well and is super easy to set up. I like that it’s quiet and doesn’t get too hot. The cables are neat and easy to manage, which made my build look cleaner. It also works with newer graphics cards, so I won’t have to upgrade it anytime soon. Overall, I’m really happy with it and it feels like a solid choice. The build quality feels sturdy and reliable. I’d definitely recommend it if you’re building or upgrading your PC.
Posted by TracyL
I recently installed this power supply in my build, and it’s been a solid upgrade. The embossed cables not only look premium but are also easier to route cleanly, and the included cable organizer really helped keep everything tidy inside the case. It comes with two native PCIe 5.0 (12VHPWR) cables, which is super convenient for high-end GPUs - no need for bulky adapters. What really stands out is how silent it runs; during normal use and even while gaming, the fan rarely kicks in, and when it does, it’s whisper-quiet. It feels well-built, runs cool, and gives me peace of mind with its stable power and 10-year warranty
Posted by CynthiaK
Worked exactly as advertised—no issues at all. The included ATX 3.1 cable uses the latest H++ spring design, and all the pins were perfectly aligned. If you’ve seen JayzTwoCents’ recent video about misaligned pins in older designs, this one doesn’t have that problem. The MSI PSU is whisper-quiet—honestly, I can’t even hear it over the rest of my system’s fans, haha. No overheating or high AMP concerns with the wiring so far. I’m running a 5070 Ti, not a 5090, so I’m using well under half the cable’s rated capacity—no problems at all.
Posted by Emma