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  3. COOLER MASTER MPX8503AFAG

COOLER MASTER Mwe Power Supply Modular MPX-8503-AFAG 850W

Mpx-8503-afag Cooler Master Mpx8503afag Mwe Gold 850w Power Supply Fully Modular

( Brand: Cooler Master ), ( Manufacturer Part Number: MPX8503AFAG ), ( Maximum Power: 850 W ), ( Color: Gold ), ( Features: Modular ), ( Connectors: 4 4 Cpu, 6 2 Pin Pci Express, 24 Pin, Sata/hdd ), ( Voltage Compatibility: 120 V, 230 V ), ( Type: Power Module )

Review COOLER MASTER Mwe Gold 850w Power Supply Fully Modular

The Cooler Master MWE MFX 850W Modular Power Supply Unit (PSU), model number MFX-8503-AFAG, is an efficient and reliable solution for powering modern computing systems. This 850-watt PSU is designed with an 80 Gold certification, ensuring an impressive efficiency of up to 90% under typical loads and 92% under full load. This translates to less heat generation and lower energy consumption, making it an eco-friendly choice for your PC.

The MWE MFX 850W PSU comes with a semi-modular design, allowing you to connect only the cables that your components require, reducing clutter and improving airflow within your case. The modular design also enables easy cable management, making installation a breeze.

This power supply unit features a single 12V rail, delivering a maximum capacity of 729W, ensuring sufficient power for high-performance components. It is also equipped with the Quad-LPF DC-to-DC design, which provides stable voltages and reduces ripple and noise levels.

The MWE MFX 850W PSU is built with a robust design, featuring a 135mm double ball fan that ensures quiet operation and long lifespan. It also incorporates Japanese capacitors, known for their reliability and durability. The unit is protected against various power-related issues, such as overcurrent, overvoltage, undervoltage, and short circuits, ensuring the safety of your components.

The Cooler Master MWE MFX 850W Modular Power Supply Unit is an excellent choice for PC enthusiasts seeking a high-performance, efficient, and reliable power solution. With its modular design, impressive efficiency, and robust build quality, this PSU is an ideal component for modern computing systems.

Cooler Master MWE MRX-850 850W Modular Power Supply: An In-depth Analysis

The Cooler Master MWE MRX-850 850W (Model: MWE-850-1) is a modular power supply unit (PSU) that offers impressive power delivery, high efficiency, and quiet operation. In this analysis, we'll discuss the key features, advantages, and potential disadvantages of this PSU to help you make an informed decision.

Key Features:

1. 850W power capacity

2. 80 Gold certification for high efficiency

3. Modular design with 10 customizable 12V rail connectors

4. Quad 4 3-pin PCIe connectors for supporting high-end graphics cards

5. Single 12V rail design

6. Active PFC and DC-DC design for maximum compatibility

7. 140mm double ball fan for efficient cooling and quiet operation

Advantages:

1. High power capacity: The Cooler Master MWE MRX-850 850W offers ample power to support high-end components, multiple GPUs, and extensive system configurations.

2. Modular design: The modular design ensures that only the necessary cables are connected, reducing clutter and improving airflow.

3. High efficiency: With an 80 Gold certification, this PSU can convert up to 90% of the input energy into usable power, minimizing energy waste and reducing operating costs.

4. Quiet operation: The 140mm double ball fan provides efficient cooling while keeping noise levels minimal, ensuring a quiet computing environment.

5. Single 12V rail design: A single 12V rail simplifies power distribution and reduces voltage regulation losses.

Disadvantages:

1. Limited connectors for peripherals: The PSU does not include any SATA or Molex connectors for peripherals, requiring users to purchase these separately.

2. No semi-passive mode: The fan operates at full speed even under light loads, which may lead to increased fan noise and higher energy consumption.

Conclusion:

The Cooler Master MWE MRX-850 850W is a high-performance, modular power supply unit that delivers ample power, high efficiency, and quiet operation. Its modular design, 80 Gold certification, and single 12V rail design make it an excellent choice for powering high-end systems. However, its lack of peripheral connectors and the absence of a semi-passive mode may be potential drawbacks for some users.

Recommendation:

If you're building a high-performance system that requires a modular power supply with a high power capacity and impressive efficiency, the Cooler Master MWE MRX-850 850W is a solid choice. However, if you need peripheral connectors or prioritize a semi-passive mode for quieter operation, you may want to consider alternative power supplies that better fit your specific requirements.

Details:

Physical Characteristics. Power Factor Correction PFC: Active. Environmental Conditions. Modular cabling reduces clutter, increases airflow, and improves overall thermal performance.

PCI Express Connector: Yes. Protection Type: Over voltage . Technical Information. Protection Type: Short Circuit.

Includes ATX 3.1 support and a 90-degree 12 4pin 12V-2x6 Pie 5.1 connector featuring higher electrical durability, lower temperatures, improved safety. Protection Type: Over Power. Protection Type: Inrush Current. ATX - 120 V AC, 230 AC Input 3.3 DC, 5 12 SB Output 850 W Active PFC 1 12V Rails PCI Express Connector Fan 90% Efficiency.

Power Supply. A zero-RPM default mode automatically turns the fan on when your PC reaches a specific temperature. Modular: Yes

Protection Type: Surge. Protection Type: Under voltage . Color Family: Black.

Product Color: Black. Features: Low Noise. ATX 3.1 SUPPORT A DURABLE 12V-2x6 CABLE. Protection Type: Over Temperature.

Fan Bearing Type: Hydro Dynamic. Protection Type: Over Current. Country of Origin: Vietnam. Modular Type: Fully.

Form Factor: ATX. The GX II Gold brings a new standard of durability and efficiency to Cooler Masters lineup power supply units combined with ATX 3.1 support. Interfaces/Ports. Features: Heat Dissipation.

Certifications Standards. Fan Bearing Type: Fluid. Separated thermal technologies provide improved performance and a large, high-quality Japanese capacitor features reduced ripple noise enhanced reliability.

part #: mpx8503afag prices

  • $94.00-$114.62

specifications powsuppy:

  • brand: Cooler Master
  • mpn: Mpx8503afag
  • maximum power: 850 W
  • color: Gold
  • features: Modular
  • connectors: 4 4 Cpu, 6 2 Pin Pci Express, 24 Pin, Sata/hdd
  • voltage compatibility: 120 V, 230 V
  • type: Power Module

offer powsuppy:

  • quantity: 6
  • options: Ship-to-home
  • availability: In Stock
  • started: May 13, 2026
  • sold: 0

returns powsuppy:

  • policy: No Returns

shipping powsuppy:

  • cost: $0.00
  • class: Standard
  • transit: 5-13 Days
  • carrier: USPS
  • type: Calculated
  • service: USPS Ground Advantage

payments powsuppy:

  • credit card: Diners-club
  • wallet: Apple-pay
  • other
  • money order

general powsuppy:

  • condition: New
  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies

seller powsuppy:

  • rating: 83.3%
  • city: Canyon Country, California
  • # reviews: 5
maximum power: 850 w, features: modular, connectors: 4 4 cpu, 6 2 pin pci express, 24 pin, sata/hdd, voltage compatibility: 120 v, 230 v, type: power module,
category: computers > computers/tablets networking > computer components parts > power supplies, color: gold, sku: 12562299235610008,

Cooler Master MPX8503AFAG Is Similar To:

powsuppy logo
5 offers $94.00–$114.62 USD
  • Offer #1: $114.62 price + $25.75 shipping estimate = $140.37* total. Limited Warranty: 10 Year from Cooler Master. Product Line: MWE Gold.+$25.75 shipping
  • Offer #2: $99.99 price + $15.92 shipping estimate = $115.91* total. Cooler Master GX III Gold 850W ATX Power Supply -BUS Black There is a slight tear in the sealed packaging on the front of the box you can see in the photo(from moving the box around) but this package has never been open and most of the sealed packaging is in tact.+$15.92 shipping
  • Offer #3: $94.00 price + $9.99 shipping estimate = $103.99* total. New open Box The Cooler Master MWE Gold 850 V3 Modular ATX Power Supply is a high-quality power supply unit designed for desktop computers.+$9.99 shipping
  • Offer #4: $102.99 price + $0.00 shipping estimate = $102.99* total. 80 PLUS GOLD Certified. MWE Gold 850 V3.FREE SHIPPING
  • Offer #5: $116.15 price + $0.00 shipping estimate = $116.15* total. The MWE Gold V3 sets a new standard of durability and efficiency for Cooler Master power supplies.FREE SHIPPING

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