Cooler Master

Cooler Master MPX8503AFAG2BUV Full Modular Power Supply

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SKU:
20774896
MPN:
mpx-8503-afag-2buv
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Stock Update:
03/11/2026 10:40:32 AM PST
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$97.00

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Stock Update:
03/11/2026 10:40:32 AM PST

Description

This item is brand-new, factory sealed.

Title: Cooler Master MWE Gold 850 V3 ATX 3.0 Full Modular PSU, 850W, 80+ Gold Efficiency, 90-Degree 12V-2x6|600W PCIe 5.0, Japanese Capacitors, Zero-RPM Mode, Hexagonal Fan Cover, 10-Year Warranty
  • Designed For Durability: The MWE Gold V3 sets a new benchmark for durability and efficiency, now with ATX 3.0 support.
  • 90 Durable Cables: Featuring a 90 12V-2x6 PCIe 5.0 connector, for improved electrical durability and safety.
  • ATX 3.0 Cables: The ATX 3.0 delivers up to 600W power to your GPU.
  • Advanced thermal performance: Hexagonal fan cover with 80% airflow intake and dedicated heat sink enhance thermal performance.
  • 80+ Gold Efficiency: With Gold-level performance at 90% efficiency, it ensures effective power transfer from the wall to your components.
  • Brand: ?Cooler Master
  • Series: ?MWE Gold 850 V3
  • Item model number: ?MPX-8503-AFAG-2BUV
  • Item Weight: ?5.76 pounds
  • Product Dimensions: ?7.09 x 5.91 x 3.39 inches
  • Item Dimensions LxWxH: ?7.09 x 5.91 x 3.39 inches
  • Color: ?Black
  • Manufacturer: ?Cooler Master

The MWE Gold V3 sets a new standard of durability and efficiency for Cooler Master power supplies. This 80 Plus Gold certified unit can achieve Titanium-level efficiency at light loads in a 115V test. Featuring an APFC half-bridge LLC and DC-to-DC design, the MWE Gold V3 ensures top-tier performance with 80 Plus Gold efficiency. Smart thermal control and zero-RPM mode reduce noise and improve heat dissipation. The ATX 3.1 12V-2x6 native cable with a durable 90-degree connector adds space-saving convenience, making the MWE Gold V3 a powerhouse unit.

Features

Certifications & Standards:   
  • cTUVus
  • TUV
  • CE
  • FCC
  • BSMI
  • CCC
  • EAC
  • RCM
  • UKCA
  • BIS
  • KC

 

Energy Efficiency Compliance:   
Energy-related Products Directive Lot 3 (ErP Lot 3)

 

Energy Efficiency Certification:   
80 Plus Gold

 

Environmental Compliance:

Restriction of Hazardous Substances (RoHS) 2
Waste Electrical and Electronic Equipment Directive (WEEE)
China Restriction of Hazardous Substances (China RoHS)

 

Specs

Power Description
Input Frequency60Hz
Number of +12V Rails1
Output Power850 W
Input Voltage
Output Voltage Detail
Output Voltage
Physical Characteristics
Form FactorATX
Height3.4"
Width5.9"
Warranty
Limited Warranty10 Year
Interfaces/Ports
Number of (6+2 pin) PCI Express Power Connectors4
Number of (4+4 pin) CPU Power Connectors1
Number of SATA Power Connectors6
PCI Express ConnectorYes
General Information
Brand NameCooler Master
Manufacturer Website Addresshttp://www.coolermaster-usa.com
Marketing InformationBUILT TO LAST
The GX II Gold brings a new standard of durability and efficiency to Cooler Master's lineup of power supply units combined with ATX 3.1 support.
ATX 3.1 SUPPORT & A DURABLE 12V-2x6 CABLE
Includes ATX 3.1 support and a 90-degree 12+4pin (12V-2x6) PCIe 5.1 connector featuring higher electrical durability, lower temperatures, and improved safety.
CERTIFIED EFFICIENCY
The GX II Gold is certified to achieve more than 90% efficiency at typical loads.
SILENT FAN PERFORMANCE WITH A ZERO-RPM MODE
A zero-RPM default mode automatically turns the fan on when your PC reaches a specific temperature.
SEPARATED THERMAL TECHNOLOGIES
Separated thermal technologies provide improved thermal performance and a large, high-quality Japanese capacitor features reduced ripple noise and enhanced reliability.
FULLY MODULAR CABLING
Modular cabling reduces clutter, increases airflow, and improves overall thermal performance.
Product TypePower Supply
Product NameMWE Gold MPX-8503-AFAG 850W Power Supply
ManufacturerCooler Master Co., Ltd
Manufacturer Part NumberMPX-8503-AFAG-2BUV
Product ModelMPX-8503-AFAG
Product LineMWE Gold
Technical Information
Fan Diameter120 mm
Specification ComplianceATX12V v3.1
Efficiency90%
Number of Fans1
Fan Bearing TypeFluid Bearing
Protection Type
ModularYes
Power Factor Correction (PFC)Active
Reliability
MTBF100000 Hour
Environmental Conditions
Maximum Operating Temperature104°F (40°C)
Minimum Operating Temperature32°F (0°C)

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Cooler Master MPX8503AFAG2BUV Full Modular Power Supply
$97.00